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Computer Acronyms and Abbreviations: Complete List
Computer Acronyms and Abbreviations Full Forms: This section contains the full forms of the Computer Acronyms and Abbreviations which are commonly or uncommonly used for the computers.
Last updated : December 9, 2023
This tutorial provides an easy-to-follow introduction to commuter acronyms and abbreviations that can help you quickly and accurately understand the basic terms related to computer science.
Computer Acronyms and Abbreviations
The following are the frequent used and important computer acronyms and abbreviations:
1) 2D: Two Dimensional
2D is an abbreviation of "Two-Dimensional". It is the dimension of any virtual object that has no manifestation of profundity. For example, if a graphic or picture representation of a computer is in 2-D, then it can only be sighted directly on, however, the 3-D version of a graphic or picture representation of a computer could be sighted from any angle.
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2) 2FA: Two-factor Authentication
2FA is an abbreviation of "Two-factor Authentication". It is a system of the method used to enhance the level of security by adding up a further step or section to the user verification process. Fundamentally, it entails the user to go through two successful authentications sooner than access is approved or permitted.
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3) 2G: Second Generation
2G is an abbreviation of the "Second-Generation Cellular Network". In 1991, 2G cellular networks were commercially introduced on the GSM standard in Finland by Radiolinja, which at the present, is a component of Elisa Oyj.
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4) 3D: Three Dimensional
3D is an abbreviation of "Three Dimensional". Three-dimensional is a space also known as 3-space or, infrequently, tri-dimensional space is a geometric representation in which three values which are also known as parameters are necessary to find out the point of a component.
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5) 3G: Third Generation
3G is an abbreviation of the "Third Generation". 3G is the third generation of wireless mobile telecommunications technology. It is the enhanced version of 2.5G and 2.5G GPRS networks, for more rapid data transmission speed. This is established on the foundation of a set of principles used for mobile devices and mobile telecommunications use services and networks that meet the terms with the International Mobile Telecommunications-2000 (IMT-2000) specifications by the International Telecommunication Union.
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6) 3GPP: 3rd Generation Partnership Project
3GPP is an abbreviation of the "3rd Generation Partnership Project". It is a standards association group that builds up protocols for mobile telephony. Its finest recognized effort is the expansion, growth, and maintenance of.
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7) 5G: Fifth Generation
5G is an abbreviation of the "Fifth Generation". It is the fifth-generation wireless technology for digital cellular networks that started broad operation in 2019. As with preceding standards, the enclosed regions are classified into sections called "cells", facilitated through service by individual antennas. Almost every foremost telecommunication service provider in the developed world is installing antennas or be determined to install them soon.
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8) 24/7: Twenty-Four Seven
24/7 or 24-7 service, which generally marked "twenty-four seven" is service that is existing at any time and typically, every day in trade business and industry. Substitute orthography for the numerical section comprises 24×7, which generally marked "twenty-four by seven". The numeral is an abbreviation of "24 hours a day, 7 days a week". Less universally used, 24/7/52 (adding "52 weeks") and 24/7/365 service (adding "365 days") compose it understandable that service is available every day of the year.
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9) AAC: Advanced Audio Coding
AAC is an abbreviation of "Advanced Audio Coding". It is an audio coding standard for lossy digital audio compression. It is created to be the descendant of the MP3 format; AAC usually accomplishes higher sound quality than MP3 at the same bit rate.
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10) AAM: Automatic Acoustic Management
AAM is an abbreviation of "Automatic Acoustic Management". It is a system of practice for diminishing acoustic emanations in AT Attachment (ATA) mass storage devices for computer data storage, such as ATA hard disk drives and ATAPI optical disc drives. AAM is a permissive attribute set for ATA/ATAPI devices; when a device supports AAM, the acoustic management frameworks are modifiable and adaptable through a software or firmware user interface.
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11) ABC: Atanasoff–Berry Computer
ABC is an abbreviation of Atanasoff–Berry Computer "ABC". It was the first automatic electronic digital computer. The device has stayed to some extent difficult to understand, restricted by the technology of the day and implementation. The ABC's main concern is discussed and debated between historians of computer technology, for the reason that it was neither programmable, nor Turing-complete, not similar to the broadly well-known ENIAC machine of 1947 in division procured from it.
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12) AbEnd: Abnormal End
AbEnd is an abbreviation of the "Abnormal End", which is an abnormal ending of software, or a system break down. This custom originates from an error message from the IBM OS/360, IBM ZOS operating systems. Generally provided with capital, although may come into sight as "abend".
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13) ABIOS: Advanced Basic Input / Output System
ABIOS is an abbreviation of the "Advanced Basic Input/Output System". It made available the latest original interfaces particularly suitable for multitasking operating systems such as OS/2. In the term "ABIOS", BIOS is an abbreviation of the Basic Input/Output System, which is a firmware used to carry out hardware initialization in the duration of the booting process (power-on startup) and to make available runtime services for operating systems and programs.
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14) AC: Alternating Current
AC is an abbreviation of "Alternating current". Alternating current (AC) is an electric current that once in a while reverses direction, in comparison to direct current (DC) which flows only in one direction. It is the form in which power of electric current is distributed to various businesses and a lot of residences, and it is the form of electrical energy that consumers and regular clients use in general, when they plug kitchen appliances, televisions, fans, and electric lamps into a wall socket.
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15) ACE: Access Control Entry
ACE is an abbreviation of "Access Control Entry". It is a particular distinct term included inside an ACE that includes information about the user or group and the related permissions. Every entry, which is an access control entry in a distinctive ACE, indicates a subject and an operation.
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16) ACK: Acknowledgment
An acknowledgment (ACK) is a signal that is passed among the communicating processes, computers, or devices to indicate acknowledgment, or delivery of the message, as a component of a communications protocol in the process of data networking, telecommunications, and computer buses. The acknowledgment signal, which is sent to discard a formerly acknowledged or received message or to specify some type of error, is known as negative-acknowledgment (NAK or NACK).
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17) ACL: Access Control List
An ACL is an abbreviation of the "Access Control List", concerning a computer file system, which is a record list of permissions put together with an object. An ACL indicates which users or system processes are approved accesses to objects, at the same time what operations are enabled on specified objects.
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18) ACM: Association for Computing Machinery
ACM is an abbreviation of the "Association for Computing Machinery (ACM)". It is an international academic association or scholarly society for computing. In 1947, it was established. It is the world's largest scientific and educational computing society. The ACM is a non-profit professional membership association, as of 2019, claiming just about 100,000 students and professional members. Its head office is situated in New York City.
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19) ACPI: Advanced Configuration and Power Interface
ACPI is an abbreviation of "Advanced Configuration and Power Interface". The Advanced Configuration and Power Interface (ACPI) makes available an accessible standard that operating systems can use to find out and put together in a particular form computer hardware components, to carry out power management by placing unemployed components to sleep and to carry out status monitoring in a computer.
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20) ACR: Attenuation-to-crosstalk Ratio
ACR is an abbreviation of the "Attenuation-to-crosstalk Ratio". It is a framework that is calculated when examining a communication connection, which corresponds to the general performance of the cable. ACR is a mathematical formula that calculates the ratio of attenuation to near-end crosstalk for every arrangement of cable pairs.
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21) AD: Active Directory
AD is an abbreviation of Active Directory (AD). It is a service of directory built up and expanded by Microsoft for Windows domain networks. It is comprised of the majority of Windows Server operating systems as an order of sequence of courses of actions and services. In the beginning, Active Directory was only having the responsibility of centralized domain management. Initiating with Windows Server 2008, on the other hand, Active Directory turned out to be an umbrella title for an extensive range of directory-based identity-associated services.
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22) ABP: Adblock Plus
Adblock Plus (ABP) is an open-source browser extension for content-filtering and ad blocking may be supplemented to any of the most significant web browsers. It is created and developed by Eyeo GmbH (Wladimir Palant), a German software development company.
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23) ADC: Analog-to-Digital Converter
ADC is an abbreviation of "Analog-to-Digital Converter". An analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts a signal of analog, such as a sound pulled out up by a microphone or light inwardly bounded towards a digital camera, into a digital signal in the field of electronics. An ADC may also make available an inaccessible measurement such as an electronic device that converts an input analog voltage or current to a digital number symbolizing the magnitude of the voltage or current. Normally the digital output is a two's complement binary number that is proportional to the input; however, there are further prospects or chances.
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24) ADO: ActiveX Data Objects
ADO is an abbreviation of "ActiveX Data Objects". Microsoft's ActiveX Data Objects (ADO) consists of an order of sequence of Component Object Model (COM) objects for accessing sources of data in computing. A division of MDAC (Microsoft Data Access Components), it makes available a middleware layer among programming languages and OLE DB, which is a way of accessing data stores, whether databases or not, in a standardized approach.
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25) ADPCM: Adaptive Differential Pulse-Code Modulation
ADPCM is an abbreviation of "Adaptive differential pulse-code modulation". It is an alternative modification of differential pulse-code modulation (DPCM) that varies the magnitude of the step of quantization, to enable additional diminution of the essential data bandwidth for a specified signal-to-noise ratio.
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26) ADSI: Analog Display Services Interface
ADSI is an abbreviation of the "Analog Display Services Interface". It is a technology of telephony that is used in the telephone services of plain old telephone service (POTS) or computer-based private branch exchange (PBX) telephone service. It operates in union with a screen-based telephone ("screen phone") or additional compatible customer-premises equipment (CPE) to make available the user with soft key access to Telephone Company or internal PBX custom calling features. It is an analog service for the reason that it uses analog frequency-shift keying (FSK) technology to work together with an LCD screen through small, low-band rate, downloads to restore and re-program soft keys in real-time.
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27) ADSL: Asymmetric Digital Subscriber Line
ADSL is an abbreviation of "Asymmetric Digital Subscriber Line". It is a one of the category of digital subscriber line (DSL) technology, a data communications technology that allows more rapidly data transmission over copper telephone lines in comparison to a conventional voice band modem can make available. ADSL varies from the less widespread symmetric digital subscriber line (SDSL).
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28) AE: Adobe After Effects
AE is an abbreviation of "Adobe After Effects". It is a digital visual effect, motion graphics, and compositing video editing application software built up and expanded by Adobe Systems and used in the post-production course of action of film making, video games and television production. Amid other things, After Effects can be used for keying, tracking, compositing, and animation. It also plays a role as a very fundamental non-linear editor, audio editor, and media transcoder.
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29) AES: Advanced Encryption Standard
AES is an abbreviation of Advanced Encryption Standard, also known by its original name Rijndael. It is an arrangement of standard for the encryption of electronic data set up by the U.S. National Institute of Standards and Technology (NIST) in 2001.
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30) ADB: Apple Desktop Bus
ADB is an abbreviation of "Apple Desktop Bus". It is a low-speed proprietary bit-serial peripheral bus connecting devices to computers. In 1986, it was launched on the Apple IIGS in a manner to hold up and maintain inexpensive devices like keyboards and mice, enabling them to be associated mutually in a daisy chain devoid of the requirement for hubs or other devices. Apple Device Bus was rapidly launched on afterward Macintosh models, in a while models of NeXT computers, and noticed a number of additional third-party use at the same time as well.
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31) AF: Autofocus
AF is an abbreviation of "Autofocus". It is an optical system, which makes use of a sensor, a control system and a motor to put a focus on an automatically or manually chosen spot or region. An electronic rangefinder has a display as an alternative of the motor; the process of adjustment of the optical system has to be carried out manually until indication.
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32) AGP: Accelerated Graphics Port
AGP is an abbreviation of the "Accelerated Graphics Port". It was created and developed as a high-speed point-to-point channel for putting together a video card to a system of the computer, first and foremost to help out and support the acceleration of 3D computer graphics. It was at the beginning created and developed as a descendant to PCI-type connections for video cards. As of 2004, AGP has been gradually carried out in regular stages in support of PCI Express; by mid-2008, PCI Express cards have taken over the market and simply a small number of AGP models were obtainable and accessible, with GPU manufacturers and add-in board partners in due course reducing support for the interface in support of PCI Express.
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33) AHCI: Advanced Host Controller Interface
AHCI is an abbreviation of the "Advanced Host Controller Interface". It is a procedural and technological standard described by Intel that details the operation of Serial ATA (SATA) host controllers in a non-execution detailed approach in its motherboard chipsets.
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34) AI: Artificial Intelligence
AI is an abbreviation of "artificial intelligence", which occasionally called machine intelligence in the field of computer science. It is intelligence made understandable by machines, in comparison to the normal intelligence made understandable by humans and animals.
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35) AIM: AOL Instant Messenger
AIM is an abbreviation of "AOL Instant Messenger". It was an instant messaging, and online chat type technology and presence computer program designed and developed by AOL, which used the proprietary OSCAR instant messaging protocol and the TOC protocol to enable record listed users to make communication in real-time.
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36) AIML: Artificial Intelligence Markup Language
AIML is an abbreviation of "Artificial Intelligence Markup Language". It is an XML dialect for making and producing natural language software agents. XML is an abbreviation of Extensible Markup Language. It is a markup language that classifies an order of sequence of instructions and regulations for encoding documents in an arrangement that is both human-readable and machine-readable.
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37) AIO: All-in-one
AIO is an abbreviation of "all-in-one", which is also known as an MFP (multi-function product/printer/peripheral), multi-functional or multi-function device (MFD). It is a workplace machine that integrates the service and usefulness of a variety of devices in one, to have slighter marks in a residence or small business setting (the SOHO market segment), or to make available a fundamental document management/distribution/production in a large-office setting. A usual AIO or MFP may actively function as an amalgamation of several or the entire of the following devices: email, fax, photocopier, printer, and scanner.
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38) AIX: Advanced Interactive Executive
AIX is an abbreviation of "Advanced Interactive Executive". It is a progression sequence of proprietary UNIX operating systems designed, created and sold by IBM for a number of its computer platforms. At the beginning launched for the IBM RT PC RISC workstation, AIX at the present supports or has supported an extensive range of hardware platforms, comprising.
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39) ALGOL: Algorithmic Language
ALGOL is an abbreviation of "Algorithmic Language". It is a family of very significant computer programming languages, initially designed and created in the mid-1950s, which significantly influenced a lot of additional languages and was the standard technique for algorithm report used by the Association for Computing Machinery (ACM) in textbooks and academic sources for more than thirty years.
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40) ALPHA
Alpha is the first and foremost letter of the Greek alphabet. In the classification of Greek numerals or numbers, it constitutes a value of 1.
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41) ALU: Arithmetic Logic Unit
ALU is an abbreviation of the "Arithmetic Logic Unit". It is a merged form of a digital electronic circuit that carries out arithmetic and bitwise operations on integer binary numbers. This is in comparison to a floating-point unit (FPU), which runs and functions on floating-point numbers.
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42) AMA: Ask Me Anything
r/IAmA is a subreddit regarding (https://www.reddit.com/r/AMA/) interactive sessions of question-and-answer interviews, which is termed as "AMA" abbreviation of "Ask Me Anything". AMA interviewees have varied from a variety of famous people to everyday people in numerous fields of work. In May 2009, it was founded; the subreddit has gone on to turn out to be one of Reddit's highly well-accepted communities.
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43) AMOLED: Active-Matrix Organic Light-Emitting Diode
AMOLED is an abbreviation of "Active-Matrix Organic Light-Emitting Diode". It is a display piece of equipment based technology, which is used in smartwatches, mobile devices, laptops, and televisions. In AMOLED, OLED (organic light-emitting diode) illustrates a particular category of thin-film-display technology in which organic compounds create the electroluminescent bits and pieces, and active matrix alludes to the technology following the dealing with pixels.
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44) AMP: Ampere
AMP is an abbreviation of "Ampere". It is the base unit of electric current in the International System of Units (SI). It is named after André-Marie Ampère (1775–1836), French mathematician and physicist, regarded as the father of electrodynamics.
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45) ANI: Automatic Number Identification
ANI is an abbreviation of "Automatic number identification". It is an attribute of a network of telecommunications for involuntarily finding out the beginning of telephone number on toll calls for billing purposes. Automatic number identification was at the beginning designed and developed by AT&T Corporation for in-house extensive distance charging purposes, removing the requirement for telephone operators to physically ask for the number of the calling party for a toll call.
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46) ANSI: American National Standards Institute
ANSI is an abbreviation of the "American National Standards Institute". It is a privately-owned non-profit organization that keeps a watch over on the expansion and growth of voluntary consensus standards for products, services, processes, systems, and personnel in the United States. The organization also brings together and organizes U.S. standards with international standards so that American products can be used globally.
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47) Anti-aliasing
Anti-aliasing may allude to any of a variety of systems of practices to put an end to the issues or crisis of aliasing in a sampled signal such as a digital image or digital audio recording.
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48) AOP: Aspect-Oriented Programming
AOP is an abbreviation of "Aspect-Oriented Programming". It is a programming paradigm that aspires towards raising modularity by enabling the partition or division of cross-cutting concerns in computing. It raises modularity by adding up supplemented activities to presented code (advice) devoid of altering the code itself; as an alternative individually indicating which code is customized through a "pointcut" design, such as "log all function calls when the function's name starts with a code 'set'".
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49) AOSP: Android Open-Source Project
AOSP is an abbreviation of the "Android Open-Source Project". It is an open-source initiative of the Android mobile operating system directed by Google. Google designed and created the Android, until the most recent modifications and updates are prepared to be launched, at which spot the source code is provided to the Android Open-Source Project.
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50) APIC: Advanced Programmable Interrupt Controller
APIC is an abbreviation of "Intel's Advanced Programmable Interrupt Controller". It is a familiar associated group of interrupt controllers. In comparison to the 8259 Programmable Interrupt Controller (PIC), the APIC is more highly developed, which specifically allowing the production of multiprocessor systems. It is one of the numerous architectural designs planned to resolve interrupt routing effectiveness concerns in multiprocessor computer systems.
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51) APM: Advanced Power Management
APM is an abbreviation of "Advanced Power Management". It is an API designed and created by Intel and Microsoft. In 1992, it is launched. It allows an operating system functioning an IBM-compatible personal computer to keep up the job with the BIOS, a component of the firmware of computer, to accomplish power management.
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52) App: Mobile Application
A mobile application also alluded to as a "mobile app" or basically, an "app" is a program of the system of the computer or an application of software developed to function on a mobile device such as a phone, tablet, or watch. Apps were initially planned and proposed for productivity and efficiency support such as email, calendar, and contact databases, however, the public insistent request for apps created the basis of quick development and growth into other areas such as mobile games, factory automation, GPS, and location-based services, order-tracking, and ticket purchases, so that there are at present millions of apps obtainable.
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53) AR: Augmented Reality
AR is an abbreviation of "Augmented Reality". It is an expansion of a real-world situation that provides interactive experience through the boost and augmentation by computer-generated perceptual information of the objects that exist in the real world, occasionally across various sensory modalities, comprising visual, auditory, haptic, somatosensory, and olfactory. An augogram is an image generated by the system of the computer, that is used to make AR. Augography is the knowledge and application of creating augograms for AR. AR can be classified as a system that carries out three fundamental attributes:
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54) ARCNET: Attached Resource Computer Network
ARCNET or ARCnet is an abbreviation of "Attached Resource Computer Network". It is a type of communication protocol for local area networks that makes available network services and commonly found in applications such as industrial control, building automation, transportation, robotics and gaming. ARCNET was the primary extensively available networking system for microcomputers; In the 1980s, it turned out to be well-accepted for office automation tasks. It was afterward applied to embedded systems where specific attributes of the protocol are particularly functional and helpful.
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55) Arg: Argument
In the field of computer programming, an argument which is also known as the parameter is a unique type of variable, used in a subroutine to allude to one of the sections of data made available as input to the subroutine. These sections of data are the values of the arguments, which is frequently called actual arguments or actual parameters, with which the subroutine is proceeding to be called/invoked. An ordered list of parameters is generally comprised in the description of a subroutine, according to that, every time the subroutine is called, its arguments for that call are appraised and estimated, and the outcome values can be allotted to the resultant parameters.
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56) ARP: Address Resolution Protocol
ARP is an abbreviation of "Address Resolution Protocol". It is a communication protocol, linked with a specified internet layer address, in general, an IPv4 address used for finding out the link-layer address, such as a MAC address. In the Internet protocol suite, this mapping is a significant function.
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57) ARPA: Advanced Research Projects Agency
ARPA is an abbreviation of "Advanced Research Projects Agency". Currently, it is known as the Defense Advanced Research Projects Agency (DARPA), which is an agency or organization of the United States Department of Defense in charge of the expansion and growth of promising technologies for use by the military.
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58) ARPANET: Advanced Research Projects Agency Network
ARPANET is an abbreviation of "Advanced Research Projects Agency Network". It was the primary wide-area packet-switching network with disseminated management and power and the foremost network to put into service the TCP/IP protocol suite. Both technologies turned out to be the technical establishment of the Internet. The Advanced Research Projects Agency (ARPA) of the United States Department of Defense founded the ARPANET.
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59) ARQ: Automatic Repeat Request
ARQ is an abbreviation of "Automatic repeat request", also known as "Automatic Repeat Query". It is an error-control technique for transmission of data in which a receiver acknowledge by sending messages signifying that it has properly received a packet and mentioned durations of time enabled to progress prior to an acknowledgment is to be received to attain trustworthy data transmission over an untrustworthy service. If the sender does not get a response prior to the timeout, it generally re-transmits the packet as late as the sender receives an acknowledgment or goes beyond an established in advance number of retransmissions.
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60) AS/400: Application System/400
AS/400 is an abbreviation of "Application System/400". In June 1988, the policy of IBM first launched the AS/400, with the operating system being called OS/400. In 2000, it was renamed to the eServer iSeries, in which occasionally the 400 supplemented. In 2006, it was for a second time renamed to System I, and the operating system was renamed to IBM I, as the division of IBM's re-branding initiative.
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61) AS: Autonomous System
AS is an abbreviation of "Autonomous System". It is a compilation of linked associated Internet Protocol (IP) routing prefixes underneath the directive of one or more network operators as a representative of a distinct directorial entity or domain that presents a widespread, evidently described routing policy to the internet.
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62) ASN: Autonomous System Number
ASN is an abbreviation of "Autonomous System Number". It is used as a distinctive number in allocation to each Autonomous System to make use in BGP routing. On the Internet, ASNs are significant for the reason that the ASN distinctively classifies each network. Various association groups can operate Border Gateway Protocol (BGP), by using private AS numbers to an ISP that joins all those association groups to the internet. Even if, there may be various autonomous systems maintained by the ISP, the internet merely perceives the routing guidelines of the ISP.
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63) ASN.1: Abstract Syntax Notation One
ASN.1 is an abbreviation of "Abstract Syntax Notation One". It is a customary interface description language used for describing data structures, those which in a cross-platform manner can be serialized and de-serialized. It is mostly used in telecommunications and computer networking, and particularly in cryptography.
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64) ASPI: Advanced SCSI Programming Interface
ASPI is an abbreviation of "Advanced SCSI Programming Interface". It is an Adaptec-developed programming interface which implements and develops technical standards communication on a computer bus among a SCSI driver module on the one side and SCSI (and ATAPI) peripherals on the further side in computing.
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65) AT: Advance Technology
AT is an abbreviation of "Advance Technology", it is most usually known as IBM Personal Computer AT, also occasionally called the PC AT or PC/AT. It was IBM's second-generation PC, developed and created around the 6 MHz Intel 80286 microprocessor.
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66) ATAPI: Advanced Technology Attachment Packet Interface
ATAPI is an abbreviation of "Advanced Technology Attachment Packet Interface". It is an expansion of ATA for the maintenance of internal devices and through the connection with internal devices which comprise CD-ROM and DVD-ROM drives, tape drives, magneto-optical drives, and large-capacity floppy drives such as the Zip drive and SuperDisk drive. ATAPI was an unusual standard from ATA, before the launch of ATA-4 or ATAPI-4.
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67) ATF: Above the fold
ATF is an abbreviation of "Above the fold". It is a term used to illustrate the area of a web page or the upper half of the front page of a newspaper or tabloid where a significant news story or photograph is over and over again to be found, which is able to be seen and noticeable to the user at the earliest glance, devoid of having to scroll.
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68) ATRAC: Adaptive Transform Acoustic Coding
ATRAC is an abbreviation of "Adaptive Transform Acoustic Coding". It is an associated collection of proprietary audio compression algorithms designed and created by Sony and which is based on psychoacoustic principles. It makes use of a range of advanced technologies to study and evaluate digital sound data, enabling it to diminish the size of that data at the same time as keeping up the splendid sound quality. This capability to diminish the size of data has allowed soundtrack recording media to be prepared smaller and additional tracks to be recorded on them, altering the manner in which a music listener listens to music.
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69) ATX: Advanced Technology eXtended
ATX is an abbreviation of "Advanced Technology eXtended". It is an industry-wide design pattern for a desktop computer's motherboard and power supply arrangement design. In 1995, it is designed and created by Intel to develop and progress on earlier in effect standards like the AT design.
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70) AUI: Attachment Unit Interface
The AUI is an abbreviation of "Attachment Unit Interface". It is a 15-pin physical and logical interface between a computer's network interface card (NIC) or is known as the Medium Attachment Unit (MAU) and an Ethernet cable, described in the original IEEE 802.3 standard for 10BASE5 Ethernet.
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71) AUP: Acceptable Use Policy
AUP is an abbreviation of "acceptable use policy", which is also known as acceptable usage policy or fair use policy. It is an order of sequence of rules applied by the proprietor, originator, or supervisor of a network, website, or service, that controls and confines the manners in which the network, website, or system may be used and place guiding principle as to how it should be used. It is a document, which specifies and instructs restrictions and practices that a user required to be consent to for access to a corporate network or the Internet.
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72) AV: Antivirus
AV is an abbreviation of "Antivirus" software, or anti-virus software, also known as anti-malware. It is a methodologically formulated algorithm program of computer, which is used to put off, identify, and eradicate malware.
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73) AVC: Advanced Video Coding
AVC is an abbreviation of "Advanced Video Coding", which is also alluded to as H.264 or MPEG-4 Part 10, Advanced Video Coding (MPEG-4 AVC). It is a video compression standard based on block-oriented, motion-compensated integer-DCT coding and the progression of converting digital video into a format that covers up a smaller section of memory when it is accumulated or sent out.
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74) AVI: Audio Video Interleave
AVI is an abbreviation of "Audio Video Interleave", known by its originals AVI. The .avi filename extension is an extension of AVI files format, which is a multimedia container format. AVI files can hold in cooperation audio and video data in a file container that enables occurring at the same time audio-with-video playback. AVI files maintain a variety of streaming audio and video as same as the DVD video format, even if these attributes are hardly ever used.
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75) AVR: Automatic Voltage Regulator
AVR is an abbreviation of an "Automatic Voltage Regulator". It is an electronic piece of equipment that works automatically for mechanically upholding generator output terminal voltage at a fixed value under unstable and changeable load and operating temperature. It is used basically to control and regulate the voltage. It obtains the fluctuating voltage and transforms them into an unvarying stable voltage. In the voltage, the fluctuation generally takes place due to the difference in load on the system of supply.
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76) AWS: Amazon Web Services
AWS is an abbreviation of "Amazon Web Services". It is a subordinate organization of Amazon that makes available on-demand cloud computing opportunities and APIs to entities, corporations, businesses, and governments, on a measured device pay-as-you-go basis. In 2006, Amazon Web Services started putting forward IT infrastructure services to businesses in the structure of web services.
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77) B2B: Business-to-Business
B2B is an abbreviation of :Business-to-Business (B2B)", also known as B-to-B. It is a type of business deal or contracts among businesses, such as one engaging a manufacturer and wholesaler, or a wholesaler and a retailer. Business-to-business is a condition where one business makes a profit-making or marketable business deal with another. Business-to-business alludes to the business that is carried out among corporations, rather than among a corporation and individual end-user. Business-to-business places in comparison to business-to-consumer (B2C) and business-to-government (B2G) transactions.
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78) BAT: Baby AT
BAT is an abbreviation of "Baby AT". It is a substitute for the complete AT motherboard. In 1985, it is launched by IBM. The size of the Baby AT is 8.57" wide x 13.04" deep, which is just about identical to the original IBM XT motherboard with some changes in the screw whole spot to be properly set into an AT-style case. The Baby AT is at the present regarded as out of date and was substituted by ATX.
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79) BB: Broadband
BB is an abbreviation of "Broadband". It is a wide bandwidth data transmission which carries and transmits a variety of signals and form of the interchange. It is used to signify any high-speed Internet access that is all the time on and faster than dial-up access over customary analog or ISDN PSTN services in the framework of Internet access.
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80) BBS: BIOS Boot Specification
BBS is an abbreviation of "BIOS Boot Specification". It describes as an attribute inside the BIOS that builds and keeps up a record of the entire IPL devices establish in the system and piles up this record in NV memory.
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81) BBS: Bulletin Board System
BBS is an abbreviation of the "Bulletin Board System". It is a computer server running software or an application, committed to the sharing or exchange of messages or additional files on a network and enables users to connect to the system by using a terminal emulator.
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82) BCC: Blind Carbon Copy
BCC is an abbreviation of "Blind Carbon Copy". It is a form of the system of transmission of email that's incorporated by default in the majority of email programs and maintained by email service providers, it enables the sender of a message to cover up the person who came in the Bcc: field from the further recipients. Blind carbon copy works in association with a carbon copy (cc) and the "To" field to make available different manners of dealing with email recipients.
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83) BER: Bit Error Rate
BER is an abbreviation of the "Bit Error Rate". It is an error which caused due to change in the number of acknowledged bits of data stream all across a communication channel. These changes in bits occur due to some errors, which are noise signal, the intervention of waves, alteration, or due to bit synchronization errors.
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84) BGA: Ball Grid Array
BGA is an abbreviation of "Ball Grid Array". It is used to invariably install or fix devices for integrated circuits on the printed circuit board. It comes in the category of Surface-mount technology, which is a technique to mount any electrical component on the printed circuit board, directly. Its lineage is connected to pin grid array.
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84) BGP: Border Gateway Protocol
BGP is an abbreviation of the "Border Gateway Protocol". It is an Internet Engineering Task Force (IETF) standard based routing protocol, developed to allow data routing and operates as a postal service among autonomous systems (AS) on the Internet. It is categorized as a path vector protocol, which is in charge of finding out all of the access paths that data could pass through and opting for the superlative route.
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85) BHO: Browser Helper Object
BHO is an abbreviation of "Browser Helper Object". It is a plug-in, which is programmed as a dynamic link library for Microsoft Internet Explorer. It is an add-on, created to enhance the functionality of the web browser. They generally come into sight as an application in the form of toolbars, search helpers, and applications, which are sometimes used for monitoring.
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86) BIND: Berkeley Internet Name Domain
BIND is an abbreviation of "Berkeley Internet Name Domain". It is a well-known extensively used domain name system server software. It is an open-source system, which is permitted to download free, provided under the license of Mozilla Public.
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87) BNC: Bayonet Neill–Concelman
BNC is an abbreviation of "Bayonet Neill–Concelman". It is also known as "British Naval Connector" or "Bayonet Nut Connector". It is an instant connect/disconnect electrical connector developed to function at the frequencies of radio in the multi-megahertz range, which normally used with coaxial cable.
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88) BOINC: Berkeley Open Infrastructure for Network Computing
BOINC is an abbreviation of "Berkeley Open Infrastructure for Network Computing". It is a distributed computing system of a decentralized software-development model, which operates on distributed computing resources provided by volunteers to achieve a certain common objective.
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89) BOFH: Bastard Operator From Hell
BOFH is an abbreviation of "Bastard Operator From Hell". It is a fictional character of a computer operator or system administrator, who behaves rudely with the employees when they communicate and request for network or computer related issues.
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90) BO: Back Orifice
BO is an abbreviation of "Back Orifice". It is a computer system based developed program for the process of administration of controlling a computer from a remote site. It is developed to uncover the insufficiency in the security of Microsoft's Windows operating systems.
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91) BOM: Byte Order Mark
BOM is an abbreviation of "Byte Order Mark". It is used as a magic number at the beginning of a stream of text in the form of a special Unicode character, U+FEFF BYTE ORDER MARK. The character at the beginning of a stream of text is used to signal to the program, which is structured to connect through that magic number can signal byte order or endianness, specific Unicode character encoding, e.t.c.
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92) BPDU: Bridge Protocol Data Unit
BPDU is an abbreviation of the "Bridge Protocol Data Unit". It is a data message in the form of a frame that used to exchange or transmits information within an organized superfluous Local Area Network (LAN) by using a MAC address from its source of basis port to the Multicast address. BPDU consists of information regarding the spanning tree protocol which is required to organize and keep up its topology.
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93) BPL: Broadband Over Power Lines
BPL is an abbreviation of "Broadband Over Power Lines". BPL is also occasionally called as Internet over power line (IPL) or power line telecommunication (PLT). It is a system of the process which enables comparatively high-speed broadband digital internet data transmission over the open electric power distribution wiring through regular electric power lines of power line communication (PLC) technology.
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94) BPS: Bits and Bytes per Second
BPS is an abbreviation of "Bits per Second" and also an abbreviation of "Bytes per Second". In the field of telecommunication, the transmission rate of data is measured as the standard number of bits, characters, or symbols or data blocks per unit time transmitting by using the means through a connection of communications in a structure of data-transmission.
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95) BPSK: Binary Phase Shift Keying
BPSK is an abbreviation of "Binary Phase Shift Keying". BPSK is also occasionally called phase reversal keying (PRK), or 2PSK, which is the elementary form of phase-shift keying (PSK). Phase Shift Keying is a progression of the digital modulation method, which processes the transmission of data by modulating the phase of a carrier wave.
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96) Br: Break Key
Br is an abbreviation of "Break Key". The key is available with the set of other keys on the laptop or separate keyboard, which is also called a Pause key because it generally comes in the collective format with Break on the same key.
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97) BRI: Basic Rate Interface
BRI is an abbreviation of "Basic Rate Interface". It is also known as Basic Rate Access. It is one of the two services made available by the Integrated Services Digital Network (ISDN) planned fundamentally for the usage in subscriber lines.
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98) Brouter: A network device
Brouter is a network device, which operates as a combination of both bridge and router. In this single device, a user will get a function of both bridge and router, as it can send out data to create a connection or link as a bridge between networks, and can also route as a router the data to each system inside a network.
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99) BSB: Back-Side Bus
BSB is an abbreviation of the "Back-Side Bus". It was an internal computer bus that links the central processing unit to the cache memory of Level 2. In personal computer microprocessor architecture, there are two categories of buses that transmit data towards the computer’s CPU and from a computer's CPU.
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100) BSOD: Blue Screen of Death
BSOD is an abbreviation of the "Blue Screen of Death". It is a blue screen displayed by a system as an error screen because of kernel error which signifies a system crash; occur due to the highest limit reached by a system at which it cannot for a long time function securely.
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101) BSS: Basic Service Set
BSS is an abbreviation of the "Basic Service Set". It is a term used to illustrate the set of Stations which may communicate as wireless devices collectively inside an IEEE 802.11 wireless local area network. Basic service sets are a subdivision of a group of wireless devices inside an Extended Service Set (ESS) which are furthermore may or may not comprise Access Point (AP).
102) BTC: Bitcoin
BTC is an abbreviation of "Bitcoin". It is a decentralized virtual currency, which makes use of the peer-to-peer network-based technology to function without a central administrator or banks; dealing with financial transactions and the issuing of bitcoins is all together implemented by the peer-to-peer bitcoin network without any requirement for mediators.
103) BTX: Balanced Technology eXtended
BTX is an abbreviation of "Balanced Technology eXtended". It is a form factor for motherboards that initially planned and projected to be the substitution for the aging ATX motherboard form factor by Intel in late 2004 and early 2005.
104) C2: Core 2
C2 is an abbreviation of "Core 2" or "Intel Core 2". It is a family of Intel's processor which was launched on the 27th of July, 2006. It comprises a series of Intel's processors in single, dual, and quad-core microprocessors format based on the Intel multi-core processor micro-architecture. Core 2 and other additional LGA 775 processors can do Virtualization.
105) CAB: Cabinet
CAB is an abbreviation of "Cabinet", which is a Windows Cabinet file contain .cab as a filename extension kept in an archive format and used in Microsoft Windows that supports DEFLATE, Quantum, and LZX data compression algorithms and embedded public key certificates.
106) CAP: Competitive Access Provider
CAP is an abbreviation of "Competitive access providers". It facilitates private procession and unique access services by the developed and advanced Competitive Local Exchange Carrier (CLEC), which is in competition with the Incumbent Local Exchange Carrier (ILEC) in local service areas.
107) CAPTCHA: Completely Automated Public Turing test to tell Computers and Humans Apart
CAPTCHA is an abbreviation of the "Completely Automated Public Turing test to tell Computers and Humans Apart". In the field of computing, it is a form of challenge-response test which is created in a way to verify whether the user on the online platform is human or robot. Many times generally a user comes across CAPTCHA and reCAPTCHA tests on the Internet, which is basically to monitor and manage bots activities but this method or process has its disadvantages.
108) CAS: Column Address Select or Strobe
CAS is an abbreviation of "Column Address Select or Strobe". It is a message signal, which is transmitted by the processor to dynamic random access memory (DRAM) to make operative the column address.
109) CASC: Certificate Authority Security Council
CASC is an abbreviation of the "Certificate Authority Security Council". It is an association of advocacy of the range of traders based industry, which is created to carry out, and manages the education on security concerns of internet, support to Internet security standards and study, and research on Internet security matters and concerns.
110) CATV: Community Access Television
CATV is an abbreviation of "Community Access Television". It is also known as Public Access Television, which is a type of mass media narrowcast through cable TV specialty channels without any involvement of commerce to those wide-ranging public all over the world that are in association with a public or community antenna.
111) CBL: Calculator-Based Laboratory
CBL is an abbreviation of "Calculator-Based Laboratory". It is a mobile data collection based piece of equipment. The process of collection of data through CBL can bring into play either by operating unaided or in combination with the aid of a TI graphing calculator, which enables the user to simply bring together real-time data, examine it and evaluate the outcomes.
112) CBT: Computer Based Training
CBT is an abbreviation of "Computer-based training". It is a training program which entails the use of a personal system or networked computer. The delivery of training can be through a company or educational intranet, Web-based online training, synchronous and asynchronous, Smartphone's, and long-distance learning.
113) CC: Cubic Capacity/ Cubic Centimeter / Carbon Copy
CC is an abbreviation of "Cubic Capacity". It alludes to the capacity and dimension of an engine. It describes the volume of the cylinder of the vehicle connecting the Piston Top Dead Center (TDC) and Bottom Dead Center (BDC), the authentic cylinder volume where the combustion occurs. Therefore, if the CC of an engine is higher, the fuel combustion and the power of the engine will be higher. The cubic capacity or dimension is generally calculated in a cubic centimeter.
114) CC: Creative Commons
CC is an abbreviation of "Creative Commons". Creative Commons is an American non-profit organization, which is committed to helping artists and skilled individuals in sharing their knowledge and creativity by growing the variety and collection of creative works, which can be accessible for others, legally.
115) CCC: Catalyst Control Center
CCC is an abbreviation of the "AMD Catalyst Control Center". It is an elemental part of the AMD Catalyst software engine. It makes use of Qt, which is a free and open-source widget toolkit, as a component of its set of programming tools, for producing graphical user interfaces in addition to cross-platform applications.
116) CCD: Charge Coupled Device
CCD is an abbreviation of the "Charge-Coupled Device". Charge-Coupled Device is a light-sensitive integrated circuit engraved onto a silicon surface for the motion of activity of electric charge, that stores and displays the data for an image by forming light-sensitive elements.
117) CCDE: Cisco Certified Design Expert
CCDE is an abbreviation of the "Cisco Certified Design Expert". It is a technical certification, which was set up to support and provide guidance to the individuals in the industry to evaluate expert standard-based network design skills at the global level.
118) CCFL: Cold Cathode Fluorescent Lamp
CCFL is an abbreviation of a "Cold Cathode Fluorescent Lamp". It is a lighting system lamp that contains cathode that discharges electrons and it also makes use of fluorescence. It is largely used as a source of light in case of backlights, for the reason that in contrast to regular fluorescent lamps, they are smaller in size and have a prolonged duration of life.
119) CCIE: Cisco Certified Internetwork Expert
CCIE is an abbreviation of the "Cisco Certified Internetwork Expert". It is a technical certification, which was set up to support and provide guidance to the industry in making a distinction and selecting out the leading expert networking professionals in the field of internetworking at the global level. The certification is provided by Cisco Systems.
120) CCITT: International Telegraph and Telephone Consultative Committee
CCITT is an abbreviation of the "International Telegraph and Telephone Consultative Committee". It is a division of International Telecommunication Union (ITU), whose objective is to make sure the systematic and effective creation of principles and guidelines done at a favorable time at the same time as describing principles of tariff and accounting, these principles and guidelines are those which takes under the entire areas of telecommunications and Information Communication Technology (ICTs) according to the international level.
121) CCNA: Cisco Certified Network Associate
CCNA is an abbreviation of "Cisco Certified Network Associate". It is a certification provided by Cisco to make a career in the field of information technology. It is an associate level based career certification, used in the networking, security and automation areas in the field of information technology.
122) CCNP: Cisco Certified Network Professional
CCNP is an abbreviation of the "Cisco Certified Network Professional". Cisco Certified Network Professional is an individual, who turned out to be an expert as a Cisco career certified professional in the field of networking in information technology.
123) CD: Compact Disc
CD is an abbreviation of "Compact Disc". It is a digital optical disc originally developed to store the audio of recordings in the format of a data file used as a portable storage medium. It was co-invented by Philips and Sony and launched in the market in 1982. Subsequently, it was adapted as a data storage medium in the format of CD-ROM.
124) CDA: Communication Decency Act
CDA is an abbreviation of the "Communication Decency Act". It is a legislation act also called Title V of the Telecommunications Act of 1996, enacted by the U.S. Congress in 1996.
125) CD-DA: Compact Disc Digital Audio
CD-DA is an abbreviation of "Compact Disc Digital Audio". It is also known as Audio CD, is the established conventional format for audio compact discs. The data format of Compact Disc Digital Audio and all the substantial specifications and standards are stated in the Red Book.
126) CDDB: Compact Disc Database
CDDB is an abbreviation of the "Compact Disc Database". It is a database, which contains information related to audio compact discs and can be tracked through applications or software on the internet. The accessibility of audio compact discs related information is provided by the database only after the client of the database compute and evaluate unique disc ID and its request and then give permission for the access.
127) CDDI: Copper Distributed Data Interface
CDDI is an abbreviation of "Copper Distributed Data Interface". It is a copper-based standard for transmission of data in the field of networking in local areas. It is an alternative of fiber-based standard, which is used in optical fiber lie under physical medium, known as Fiber Distributed Data Interface.
128) CDE: Common Desktop Environment
CDE is an abbreviation of the "Common Desktop Environment". It is a desktop environment, which works for operating systems like UNIX and OpenVMS based on the combination of attributes of graphical user interface and widget toolkit, known as Motif widget toolkit.
129) CDFS: Compact Disc File System
CDFS is an abbreviation of the "Compact Disc File System". It is a virtual file system, which is used to store data in the form of tracks and images on Compact Discs. It is a file system standard, which was published by the International Organization for Standardization (ISO) and is also known as "ISO 9660." It works for operating systems like Unix and Linux.
130) CD-i: Compact Disk-Interactive
CD-i is an abbreviation of "Compact Disk-Interactive". It is a standard of software and hardware-based configuration of digital optical disc data storage, created mutually in cooperation by Philips International and Sony Corporation to store audio tracks, video clips, and binary data on compact optical disks.
131) CDN: Computer Delivery Network
CDN is an abbreviation of "Computer Delivery Network", which is also known as Content Distribution Network. It is a geographically distributed network of server applications or appliances and their committed centers of data inside a building space, whose main objective is to offer and make available faster delivery of content spatially in comparison to the end-users.
132) CDP: Columbia Data Products
CDP is an abbreviation of "Columbia Data Products". It was a data security based corporation which intended to manufacture a number of the foremost IBM PC clones in 1976. It produced some Z80 based prominent computers with multiprocessors and graphics facilities but after that in only a small duration of time, it lost momentum in that market and not capable of to produce more such prominent computer models, although, soon after, it made a change in its production by shifting its priority from hardware-based to the software development based corporation.
133) CDP: Continuous Data Protection
CDP is an abbreviation of "Continuous Data Protection". It is also called as a real-time backup, is a system of data storage that backs up data in an organization or enterprise on a system of the computer, whenever an automatic capturing and modification of data happened.
134) CDP: Certificate in Date Processing
CDP is an abbreviation of a Certificate in Data Processing. It was initiated and emerged between 1960 to 1962, under the administration of the Data Processing Management Association (DPMA).
135) CDP: Certificate in Date Processing
CDP is an abbreviation of a Certificate in Data Processing. It was initiated and emerged between 1960 to 1962, under the administration of the Data Processing Management Association (DPMA).
136) CDP: Content delivery Platform
CDP is an abbreviation of the "Content Delivery Platform". It is a "software as a service" based content distribution platform through the method of delivery by making the use of embedded software code.
137) CD-R: Compact Disk Recordable
CD-R is an abbreviation of "Compact Disk Recordable". It is a storage disc configuration, a type of digital optical compact disc which writes once and read randomly numerous numbers of times. The term "recordable" in CD-R is used for the reason that CD-Rs are frequently used in recordings of audio.
138) CD-ROM: Compact Disc Read-Only Memory
CD-ROM is an abbreviation of "Compact Disc Read-Only Memory". It is a data storage memory in the form of an optical compact disc, which is read by a system, contains an optical drive. The term "ROM" in the CD-ROM signifies the data stored on the compact disc is a type of "read-only" data, which cannot be changed or removed. In the 1983 Yellow Book, the initial data arrangement set of the Compact Disc Read-Only Memory was described by Philips and Sony.
139) CD-ROM XA: CD-ROM Extended Architecture
CD-ROM XA is an abbreviation of "CD-ROM Extended Architecture". It is an extension, a modified version of CD-ROM, which merges compressed audio, video, and system of computer data and enables the accessibility of all the different types of data at the same time.
140) CD-RW: Compact Disc Read Writable
CD-RW is an abbreviation of "Compact Disc Read Writable". It is a storage configuration of a digital optical compact disc, which can be written and re-written several times. In a 1997 addition to Philips and Sony's Orange Book, it was launched by Hewlett-Packard, Mitsubishi, Philips, Ricoh, and Sony. In the duration of each rewritable session, CD-RW enables the erasing of the data function. On the other hand, the process of alteration of data cannot be possible in the duration of CD-RW sessions.
141) CDSL: Consumer Digital Subscriber Line
CDSL is an abbreviation of the "Consumer Digital Subscriber Line". Consumer DSL is one of the categories of Digital Subscriber Line (DSL) technology, which works as a broadband transmission technology by transmitting digital data all through the telephone lines to make available internet services. It was established and trademarked by Rockwell Corporation.
142) CentOS: Community Enterprise Operating System
CentOS is an abbreviation of the "Community Enterprise Operating System". It is Community-assisted operative free software, which puts effort by paying attention to delivering a solid built open-source interconnected complex network around a Linux distribution platform, practically and usefully attuned with its upstream foundational basis, Red Hat Enterprise Linux (RHEL).
143) CERN: Conseil Européen pour la Recherche Nucléaire
CERN is an abbreviation of "Conseil Européen pour la Recherche Nucléaire". In English, it is known as the "European Organization for Nuclear Research". It was set up in 1954, manages the biggest particle physics laboratory in the world. It's headquarter is situated in a northwest suburb of Geneva and has 23 member states. Its major role is to make available the particle accelerators and additional facilities and infrastructure, which are required for research and study of high-energy physics.
144) CERT: Computer Emergency Response Team
CERT is an abbreviation of the "Computer Emergency Response Team". It is also known as the Computer Emergency Readiness Team and Computer Security Incident Response Team (CSIRT). It is a significant term for an organized group of professional skilled specialists, which manages the system of computer-related safety and protection based events and occurrences.
145) CES: Consumers Electronics Show
CES is an abbreviation of the "Consumers Electronics Show". It is a highly significant and prominent annual trade tech event well arranged in a systematic manner by the Consumer Technology Association (CTA).
146) CF: CompactFlash
CF is an abbreviation of "CompactFlash". It is a mass storage memory card-based format, which uses the electronic non-volatile computer memory storage medium known as Flash memory. In 1994, it was first created by SanDisk.
147) CGA: Color Graphics Adapter
CGA is an abbreviation of "Color Graphics Adapter" also known as "IBM Color/Graphics Monitor Adapter". In 1981, it was launched by IBM, the first graphics card and also the first color display card provided by IBM.
148) CGI: Common Gateway Interface
CGI is an abbreviation of the "Common Gateway Interface". It is an interface specification defined by World Wide Web Consortium (W3C), through which a web server passes a Web user's request to command-line interface programs for the implementation of programs running on a web server that dynamically creates web pages, and to accept that request's acknowledgment data back to pass on to the user.
149) CH: CollegeHumor
CH is an abbreviation of :CollegeHumor". It is a company that provides comedy content on the internet. It's headquarter is situated in Los Angeles. The company also produces content to publish on his YouTube channel with the name CollegeHumor.
150) CHAP: Challenge-Handshake Authentication Protocol
CHAP: Challenge-Handshake Authentication ProtocolCHAP is an abbreviation of the "Challenge-Handshake Authentication Protocol". It is an identity verification protocol used by Point-to-Point Protocol (PPP) servers, which process by authenticating a user to a network entity in the field of computing. It is mainly used for security purposes, which in contrast to Password Authentication Protocol (PAP) provides much satisfactory and efficient security.
Computer Acronyms and Abbreviations: List View
Here is the list of Computer Acronyms and Abbreviations: Complete List:
| Abbreviation |
Full form |
| 2D |
Two Dimensional |
| 2FA |
Two-factor Authentication |
| 2G |
Second Generation |
| 3D |
Three Dimensional |
| 3G |
Third Generation |
| 3GPP |
3rd Generation Partnership Project |
| 5G |
Fifth Generation |
| 24/7 |
Twenty-Four Seven |
| AAC |
Advanced Audio Coding |
| AAM |
Automatic Acoustic Management |
| ABC |
Atanasoff–Berry Computer |
| AbEnd |
Abnormal End |
| ABIOS |
Advanced Basic Input / Output System |
| AC |
Alternating Current |
| ACE |
Access Control Entry |
| ACK |
Acknowledgment |
| ACL |
Access Control List |
| ACM |
Association for Computing Machinery |
| ACPI |
Advanced Configuration and Power Interface |
| ACR |
Attenuation-to-crosstalk Ratio |
| AD |
Active Directory |
| ABP |
Adblock Plus |
| ADC |
Analog-to-Digital Converter |
| ADO |
ActiveX Data Objects |
| ADPCM |
Adaptive Differential Pulse-Code Modulation |
| ADSI |
Analog Display Services Interface |
| ADSL |
Asymmetric Digital Subscriber Line |
| AE |
Adobe After Effects |
| AES |
Advanced Encryption Standard |
| ADB |
Apple Desktop Bus |
| AF |
Autofocus |
| AGP |
Accelerated Graphics Port |
| AHCI |
Advanced Host Controller Interface |
| AI |
Artificial Intelligence |
| AIM |
AOL Instant Messenger |
| AIML |
Artificial Intelligence Markup Language |
| AIO |
All-in-one |
| AIX |
Advanced Interactive Executive |
| ALGOL |
Algorithmic Language |
| ALPHA |
ALPHA |
| ALU |
Arithmetic Logic Unit |
| AMA |
Ask Me Anything |
| AMOLED |
Active-Matrix Organic Light-Emitting Diode |
| AMP |
Ampere |
| ANI |
Automatic Number Identification |
| ANSI |
American National Standards Institute |
| Anti-aliasing |
Anti-aliasing |
| AOP |
Aspect-Oriented Programming |
| AOSP |
Android Open-Source Project |
| APIC |
Advanced Programmable Interrupt Controller |
| APM |
Advanced Power Management |
| App |
Mobile Application |
| AR |
Augmented Reality |
| ARCNET |
Attached Resource Computer Network |
| Arg |
Argument |
| ARP |
Address Resolution Protocol |
| ARPA |
Advanced Research Projects Agency |
| ARPANET |
Advanced Research Projects Agency Network |
| ARQ |
Automatic Repeat Request |
| AS/400 |
Application System/400 (AS/400) |
| AS |
Autonomous System |
| ASN |
Autonomous System Number |
| ASN.1 |
Abstract Syntax Notation One |
| ASPI |
Advanced SCSI Programming Interface |
| AT |
Advance Technology |
| ATAPI |
Advanced Technology Attachment Packet Interface |
| ATF |
Above the fold |
| ATRAC |
Adaptive Transform Acoustic Coding |
| ATX |
Advanced Technology eXtended |
| AUI |
Attachment Unit Interface |
| AUP |
Acceptable Use Policy |
| AV |
Antivirus |
| AVC |
Advanced Video Coding |
| AVI |
Audio Video Interleave |
| AVR |
Automatic Voltage Regulator |
| AWS |
Amazon Web Services |
| B2B |
Business-to-Business |
| BAT |
Baby AT |
| BB |
Broadband |
| BBS |
BIOS Boot Specification |
| BBS |
Bulletin Board System |
| BCC |
Blind Carbon Copy |
| BER |
Bit Error Rate |
| BGA |
Ball Grid Array |
| BGP |
Border Gateway Protocol |
| BHO |
Browser Helper Object |
| BIND |
Berkeley Internet Name Domain |
| BNC |
Bayonet Neill–Concelman |
| BOINC |
Berkeley Open Infrastructure for Network Computing |
| BOFH |
Bastard Operator From Hell |
| BO |
Back Orifice |
| BOM |
Byte Order Mark |
| BPDU |
Bridge Protocol Data Unit |
| BPL |
Broadband Over Power Lines |
| BPS |
Bits and Bytes per Second |
| BPSK |
Binary Phase Shift Keying |
| Br |
Break Key |
| BRI |
Basic Rate Interface |
| Brouter |
A network device |
| BSB |
Back-Side Bus |
| BSOD |
Blue Screen of Death |
| BSS |
Basic Service Set |
| BTC |
Bitcoin |
| BTX |
Balanced Technology eXtended |
| C2 |
Core 2 |
| CAB |
Cabinet |
| CAP |
Competitive Access Provider |
| CAPTCHA |
Completely Automated Public Turing test to tell Computers and Humans Apart |
| CAS |
Column Address Select or Strobe |
| CASC |
Certificate Authority Security Council |
| CATV |
Community Access Television |
| CBL |
Calculator-Based Laboratory |
| CBT |
Computer Based Training |
| CC |
Cubic Capacity/ Cubic Centimeter / Carbon Copy |
| CC |
Creative Commons |
| CCC |
Catalyst Control Center |
| CCD |
Charge Coupled Device |
| CCDE |
Cisco Certified Design Expert |
| CCFL |
Cold Cathode Fluorescent Lamp |
| CCIE |
Cisco Certified Internetwork Expert |
| CCITT |
International Telegraph and Telephone Consultative Committee |
| CCNA |
Cisco Certified Network Associate |
| CCNP |
Cisco Certified Network Professional |
| CD |
Compact Disc |
| CDA |
Communication Decency Act |
| CD-DA |
Compact Disc Digital Audio |
| CDDB |
Compact Disc Database |
| CDDI |
Copper Distributed Data Interface |
| CDE |
Common Desktop Environment |
| CDFS |
Compact Disc File System |
| CD-i |
Compact Disk-Interactive |
| CDN |
Computer Delivery Network |
| CDP |
Columbia Data Products |
| CDP |
Continuous Data Protection |
| CDP |
Certificate in Date Processing |
| CDP |
Content delivery Platform |
| CD-R |
Compact Disk Recordable |
| CD-ROM |
Compact Disc Read-Only Memory |
| CD-ROM XA |
CD-ROM Extended Architecture |
| CD-RW |
Compact Disc Read Writable |
| CDSL |
Consumer Digital Subscriber Line |
| CentOS |
Community Enterprise Operating System |
| CERN |
Conseil Européen pour la Recherche Nucléaire |
| CERT |
Computer Emergency Response Team |
| CES |
Consumers Electronics Show |
| CF |
CompactFlash |
| CGA |
Color Graphics Adapter |
| CGI |
Common Gateway Interface |
| CH |
CollegeHumor |
| CHAP |
Challenge-Handshake Authentication Protocol |
| CHAR |
Character |
| ChDir |
Change Directory |
| CHS |
Cylinder-Head-Sector |
| CIDR |
Classless Inter-Domain Routing |
| CIFS |
Common Internet File System |
| CIM |
Common Information Model |
| CIR |
Committed Information Rate |
| CISC |
Complex Instruction Set Computer |
| CISSP |
Certified Information Systems Security Professional |
| CLI |
Command Line Interface |
| CLNS |
Connectionless Network Service |
| CLOS |
Common Lisp Object System |
| CLR |
Common Language Runtime |
| CMA |
Computer Misuse Act |
| CMC |
Computer Mediated Communication |
| CMOS |
Complementary Metal-Oxide Semiconductor |
| CMS |
Content Management System |
| CMYK |
Cyan, Magenta, Yellow and Key or Black |
| CNCT |
Certified Network Computer Technician |
| CNE |
Certified Novell Engineer |
| CNR |
Communications and Networking Riser |
| CNST |
Computer Network System Technician |
| COA |
Certificate of Authenticity |
| COASt |
Cache on a Stick |
| COB |
Chip On Board |
| COBOL |
Common Business-Oriented Language |
| COM |
Component Object Model |
| COMDEX |
Computer Dealers' Exhibition |
| Celsius |
Temperature measuring scale |
| Certificate Authority |
Certificate Authority |
| CrunchBang Linux |
CrunchBang Linux |
| Cascading Style Sheets |
Cascading Style Sheets |
| Cellular Telephone |
Cellular Telephone |
| Certification (Cert) |
Certification (Cert) |
| Chirp Spread Spectrum |
Chirp Spread Spectrum |
| Code Segment |
Code Segment |
| Codec |
Codec |
| Electromagnetic Coil |
Electromagnetic Coil |
| CE: Collectors' Edition |
CE: Collectors' Edition |
| CompTIA (Computing Technology Industry Association) |
CompTIA (Computing Technology Industry Association) |
| CGI |
Computer-Generated Imagery |
| Computer Output Microfilm |
Computer Output Microfilm |
| Computer Service Technician |
Computer Service Technician |
| COPPA |
Children's Online Privacy Protection Act |
| Core Dump |
Core Dump |
| CPA |
Cost per action |
| CPAN |
Comprehensive Perl Archive Network |
| CPC |
Cost per Click |
| CPGA |
Ceramic Pin Grid Array |
| CPL |
Combined Programming Language |
| CPM |
Cost per mile |
| CR |
Carriage Return |
| CRC |
Cyclic Redundancy Check |
| CRL |
Certificate Revocation List |
| CRM |
Customer Relationship Management |
| CSMA |
Carrier Sense Multiple Access |
| CSNET |
Computer Science Network |
| CSS |
Content Scramble System |
| CSU/DSU |
Channel Service Unit/Data Service Unit |
| CSV |
Comma-Separated Values |
| CTA |
Call to action |
| CTCP |
Client-to-client protocol |
| CTD |
Crash to Desktop |
| CTO |
Chief Technology Officer |
| CTR |
Click-through rate |
| Ctrl |
Control Key |
| CU |
Control Unit |
| CUPS |
Common UNIX Printing System |
| Customer Service |
Customer Service |
| CUT |
Coordinated Universal Time |
| CVE |
Common Vulnerabilities and Exposures |
| CVS |
Concurrent Version System |
| D2D |
Disk to Disk |
| DAC |
Digital to Analog Converter |
| DACL |
Discretionary Access Control List |
| Dart |
An open source object-oriented programming language. |
| DASD |
Direct-Access Storage Device |
| DAT |
Digital Audio Tape |
| DAW |
Digital Audio Workstation |
| DB |
Database |
| DBA |
Database Administrator |
| DBAN |
Darik's Boot and Nuke |
| DBMS |
Database Management System |
| DC |
Direct Current |
| DCE |
Data Circuit-terminating Equipment |
| DCOM |
Distributed Component Object Model |
| DDBMS |
Distributed Database Management System |
| DDE |
Dynamic Data Exchange |
| DDL |
Data Definition Language |
| DDNS |
Dynamic DNS |
| DDO |
Disk Drive Overlay |
| DDOS |
Distributed Denial of Service |
| DDR |
Double Data Rate |
| DDR2 SDRAM |
Double Data Rate 2 Synchronous Dynamic Random-Access Memory |
| DDR3 SDRAM |
Double Data Rate 3 Synchronous Dynamic Random-Access Memory |
| DDR4 SDRAM |
Double Data Rate 4 Synchronous Dynamic Random-Access Memory |
| DDS |
Digital Data Storage |
| DEA |
Digital Encryption Algorithm |
| DEC |
Digital Equipment Corporation |
| Denial of Service |
Denial of Service |
| DHCP |
Dynamic Host Configuration Protocol |
| DHTML |
Dynamic Hypertext Markup Language |
| DID |
Direct Inward Dial |
| DIF |
Data Interchange Format |
| Digital Linear Tape |
Digital Linear Tape |
| DIMM |
Dual In-line Memory Module |
| DIP |
Dual In-line Package |
| Disk Operating System |
Disk Operating System |
| DisplayPort |
DisplayPort |
| DIVX |
Digital Video Express |
| Download |
Download |
| Downloadable Content |
Downloadable Content |
| Dynamic Analysis and Replanning Tool |
Dynamic Analysis and Replanning Tool |
| DLA |
Drive Letter Access |
| DLC |
Digital Loop Carrier |
| DLL |
Dynamic-link library |
| DLNA |
Digital Living Network Alliance |
| DLT |
Digital Linear Tape |
| DM |
Direct Message |
| DMFC |
Direct Methanol Fuel Cell |
| Domain Controller |
Domain Controller |
| DCC |
Direct Client-to-Client |
| Discretionary Access Control |
Discretionary Access Control |
| Distributed Computing Environment |
Distributed Computing Environment |
| Distributed Management Task Force |
Distributed Management Task Force |
| D: Dlang |
A multi-paradigm-based programming language. |
| Data Center |
is a committed space, which is used for the purpose of storing computer systems and its components... |
| Dial-on-demand routing |
is a process of routing in which by following a requirement... |
| PLCC |
Plastic-Leaded Chip Carrier |
| TRP |
Television Rating Point |
| WEP |
Wired Equivalent Privacy |
| XHTML |
Extensible Hypertext Markup Language |