| Abbreviation | Definition |
|---|---|
| ABCC | Advanced Biomedical Computing Center |
| ABCR | A Better Choice For Research |
| ABCU | A Better Class University |
| ABD | All But Dissertation |
| ABDN | The University of Aberdeen |
| ABE | Adult Basic Education |
| ABEP | Aboriginal Business Education Program |
| ABEP | Applied Business Economics Program |
| ABET | Accreditation Board For Engineering And Technology |
| ABET | Accreditation Board For Engineering Teaching |
| ABFI | Alberta Business Family Institute |
| ABLE | A Better Learning Environment |
| ABNU | Antionette Bach Nochette University |
| ABPU | Anton Bruckner Private University |
| ABR | Animal Behavioral Research |
| ABS | Absent |
| ABS | ABStract |
| ABS | Academy of Biblical Studies |
| ABS | Antilock Brake System |
| ABS | Anything But Smart |