| อักษรย่อ | คำเต็ม | รายละเอียด |
| ABS | Antilock Braking System หรือ Acrylonitrile Butadiene Styrene | |
| AATCC | American Association Of Textile Chemists And Colorists | |
| Ave | Avenue | |
| Asst. | Assistant | |
| AP | Associated Press | |
| AE | Acute exaerbation | |
| AMMST | ASEAN Ministerial Meeting on Science and Technology | |
| AMMRDPE | ASEAN Ministers Meeting on Rural Development and Poverty Eradication | |
| AMMTC | ASEAN Ministerial Meeting on Transnational Crime | |
| APEC | Asia-Pacific Economic Cooperation | |
