| AIST | Advanced Industrial Science and Technology 
| Others |
| AIST | Agency of Industrial Science and Technology
| Others |
| AIST | Alliance For Integrated Spatial Technologies
| Others |
| AIST | Alternative Initiative Sport Theatre
| Others |
| AIST | American International Sports
| Others |
| AIST | American International Sports Teams
| Others |
| AIST | Armenian Innovative Smart Team
| Others |
| AIST | Association for Iron & Steel Technology
| Others |
| AIST | Association for Iron and Steel Technology
| Others |
| AIST | Association for Iron Steel Technology
| Others |
| AIST | Australian Institute of Superannuation Trustees
| Others |
| AIST | Automotive Institute of Science and Technology
| Others |