| Acronym | Definition |
|---|
| AIST | Advanced Industrial Science and Technology (Japan) |
| AIST | National Institute of Advanced Industrial Science and Technology (Japan) |
| AIST | Association for Iron and Steel Technology (Warrendale, PA) |
| AIST | Agency of Industrial Science and Technology |
| AIST | Association of Independent Schools of Tasmania |
| AIST | Automatic Information Station |
| AIST | Air Intelligence Support Team |
| AIST | Allergy and Immunology Society of Thailand |
| AIST | American Institute of Science and Technology |
| AIST | American International Sports Tournament |