| ATIA | Advanced Technical Intelligence Association 
| Others |
| ATIA | Air Traffic Information Access
| Others |
| ATIA | Alaska Travel Industry Association
| Others |
| ATIA | Army Training Information Architecture
| Others |
| ATIA | Aruba Trade Industry Association
| Others |
| ATIA | Assistive Technology Industry
| Others |
| ATIA | Assistive Technology Industry Association
| Others |
| ATIA | Association of Translators and Interpreters of Alberta
| Others |
| ATIA | Australian Taxi Industry Association
| Others |
| ATIA | Australian Tourism Industry Association
| Others |