| อักษรย่อ | คำเต็ม | รายละเอียด |
| AHIA | ASEAN Heads of Investment Agencies | |
| APEC | Asia-Pacific Economic Cooperation | |
| ACL | Asia Credit Public Company Limited | |
| A.C | account | |
| AMI | Acute Myocardial Infarction | |
| ATP | Association of Tennis Professionals | |
| ADF | ASEAN Development Fund | |
| ASEAN | Asian-Pacific Economic Cooperation | |
| Ans. | Answer | |
| AASROC | Asian-African Sub-Regional Organizations Conference | |
