| AITC | Academic Information Technology Committee 
| Others |
| AITC | Academic Information Technology Core
| Others |
| AITC | Academic Instructional Technology Center
| Others |
| AITC | Advanced Information Technology Center
| Others |
| AITC | Advanced Injury Treatment Center
| Others |
| AITC | Ag In The Classroom
| Others |
| AITC | Agriculture In The Classroom
| Others |
| AITC | Airport Intermodal Transit Connector
| Others |
| AITC | Alabama International Trade Center
| Others |
| AITC | Alaska Inter Tribal Council
| Others |
| AITC | Alaska Inter-Tribal Council
| Others |
| AITC | All India Trinamool Congress
| Others |
| AITC | American Indian Tourism Conference
| Others |
| AITC | American Information Technology Corporation
| Others |
| AITC | American Infrastructure Technologies Corporation
| Others |
| AITC | American Institute of Timber Construction
| Others |
| AITC | American International Transistor Corporation
| Others |
| AITC | Annual Information Technology Conference
| Others |
| AITC | Arabic Innovation Training Consultancy
| Others |
| AITC | Archaeology in the Community
| Others |
| AITC | Area Instructional Technology Coordinator
| Others |
| AITC | Arlington Infant Toddler Center
| Others |
| AITC | Arm Interrupt Controller
| Others |
| AITC | Army Interoperability Test Center
| Others |
| AITC | Association of International Tax Consultants
| Others |
| AITC | Association of Internet Trade Companies
| Others |
| AITC | Association of Investment Trust Companies
| Others |
| AITC | Austin Information Technology Center
| Others |
| AITC | Australian Industry Trade College
| Others |
| AITC | Authors In The City
| Others |