| 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 |
| 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 |
| Celsius |
Temperature measuring scale |
| Certificate Authority |
Certificate Authority |
| CrunchBang Linux |
CrunchBang Linux |
| TRP |
Television Rating Point |
| WEP |
Wired Equivalent Privacy |
| XHTML |
Extensible Hypertext Markup Language |