| อักษรย่อ | คำเต็ม | รายละเอียด |
| ACBC | ASEAN-Canada Business Council | |
| AADCP | ASEAN-Australia Development Cooperation Programme | |
| ASTM | American Society for Testing and Materials | |
| ATN | Acute Tubular Necrosis | |
| AMME | ASEAN Ministerial Meeting on the Environment | |
| ACB | ASEAN Committee in Beijing | |
| ASAP | As Soon As Possilbe | |
| ASEAN | Asian-Pacific Economic Cooperation | |
| ADPC | Asian Development Preparedness Center | |
| ACE | ASEAN Centre for Energy | |
