| อักษรย่อ | คำเต็ม | รายละเอียด |
| Ave. | Avenue | |
| ALS | Amyotrophic Lateral Sclerosis | |
| AMD | Advanced Micro Devices, Inc. | |
| AMEM | ASEAN Ministers on Energy Meeting | |
| ACF | ASEAN Cultural Fund | |
| AMMH | ASEAN Ministerial Meeting on Haze | |
| ANC | Ante natal care | |
| ABTC | APEC Business Travel Card | |
| ACMECS | Ayeyawady - Chao Phraya - Mekong Economic Cooperation Strategy | |
| AMI | Acute Myocardial Infarction | |
