| อักษรย่อ | คำเต็ม | รายละเอียด |
| AMAF | ASEAN Ministerial Meeting on Agriculture and Forestry | |
| AMD | Advanced Micro Devices, Inc. | |
| ACBC | ASEAN-Canada Business Council | |
| Aug. | August | |
| Attn. | For the attention of | |
| A-X | ASEAN Minus X | |
| AMI | Acute Myocardial Infarction | |
| ACCSM | ASEAN Conference on Civil Service Matters | |
| AMM | ASEAN Ministerial Meeting | |
| APHA | American Public Health Association | |
