| อักษรย่อ | คำเต็ม | รายละเอียด |
| API | Application Programming Interface | |
| AADCP | ASEAN-Australia Development Cooperation Programme | |
| Ad. | Advertisements | |
| AVI | Audio Video Interleave | |
| ARF | Acute Renal Failure | |
| ACF | ASEAN Cultural Fund | |
| AP | Associated Press | |
| AEM | ASEAN Economic Ministers Meeting | |
| AMMTC | ASEAN Ministerial Meeting on Transnational Crime | |
| ACMECS | Ayeyawady - Chao Phraya - Mekong Economic Cooperation Strategy | |
