| Abbreviation | Definition |
|---|---|
| BAPI | Business Application Programming Interface |
| BAPT | Berger Aptitude for Programming Test |
| BARA | British Automation and Robot Association |
| BASIC | Beginners' All-purpose Symbolic Instruction Code |
| BASP | Bonn Archaeological Software Package |
| BASS | Basic Astronomical Spectroscopy Software |
| BAT | Bulk Administrative Tool |
| BAT | Business Analysis Toolkit |
| BB | Browser Based |
| BB4W | BBC BASIC for Windows |
| BBOM | Big Ball of Mud |
| B-BOY | Biblically Not (-) Before Our Year |
| B-BOY | Biblically Not (-) Before Our Year |
| BBS | Browser Based System |
| BBS | Bulletin Board Software |
| BBSSH | Blackberry Secure Shell (software) |
| BBT | Boot-Based Tool |
| BC | Backward Compatibility |
| BC | BlockChain |
| BC4J | Business Component for Java |