sort by Rank | Alpha
| Possible Meanings | Rank |
| 8-azido-adenosine 5'-triphosphate | ** |
| allylic adenosine triphosphate analog | ** |
| Accumulation and Tax Policy | ** |
| Association of African Trade Promotion | ** |
| Academy of Addictions Treatment Professionals | ** |
| Allocated Available to Promise | ** |
| Association of Teachers of Persian | ** |
| Auction Agent Transfer Protocol | * |
| Advanced Athletic Training Program | * |
| Assessment and Treatment Program | * |
| Asia And The Pacific | * |