| ABA | Accredited Business Accountant |
|---|---|
| ABR | Australian Business Register |
| ABS | Adaptive Business Systems |
| ATC | Anatomical Therapeutic Chemical Classification System for Human Medicines (skr.) |
| AUA | Austrian Airlines (skr.) |
| BBA | Bachelor of Business Administration |
| BBA | Bachelor of Business Administration (skr.) |
| BBB | Better Business Bureau |
| BBS | Bachelor of Business Studies |
| BRK | Business Resources Knowledge |