| Abbreviation | Definition |
|---|---|
| AWT | Abstract Windowing Toolkit |
| AWT | Advanced Windowing Toolkit |
| AX | Athlon Xp |
| AXCC | AMD Expressed C++ Compiler |
| AXML | Android Extensible Markup Language |
| AXSL | Advanced XML Security Lab |
| AZTEC | Amplitude Zone Time Epoch Coding |
| B | Byte |
| B2P | Procure to Pay |
| BA | Begin Array |
| BA | BIOS Agent |
| BABOON | Baboon Allows Baboon Objects Over Networks |
| BADI | Business Add-in's (SAP) |
| BAIAA | BitFence Artificial Intelligence and Analytics Architecture |
| BAK | Betrayal At Krondor |
| BAL | Basic Assembly Language |
| BAM | Business Activity Monitoring |
| BANAL | BANAL's Absolutely Not A Ledger |
| BAPCS | Bayesian Adaptive Penalized Counts Splines |
| BAPI | Biometric Application Programming Interface |