| Acronym | Definitions |
|---|---|
| AATUF | 1 |
| AATW | 1 |
| AAU | 7 |
| AAUN | 2 |
| AAUP | 3 |
| AAUSN | 1 |
| AAUW | 1 |
| AAV | 4 |
| AAVA | 1 |
| AAVC | 2 |
| AAVCB | 1 |
| AAVI | 2 |
| AAVMC | 2 |
| AAVS | 2 |
| AAVSO | 1 |
| AAW | 4 |
| AAWC | 2 |
| AAWDT | 1 |
| AAWORD | 1 |
| AAWV | 1 |
| AAZPA | 2 |
| AB | 15 |
| AB. | 2 |
| ABA | 22 |
| ABACUS | 2 |
| ABAG | 1 |
| ABAI | 2 |
| ABARE | 1 |
| ABB | 7 |
| ABB. | 2 |
(271 — 300 of 2259)