| Abbreviation | Definition |
|---|---|
| AITD | Australian Institute for Training and Development |
| AITR | Academy of Information Technology and Robotics |
| AITR | Artificial Intelligence Laboratory Technical Report |
| AITS | Academic And Instructional Technology Support |
| AITS | Academic Information Technology Services |
| AITS | Annamacharya Institute of Technology & Sciences, Hyderabad |
| AITU | Association of Independent Technological Universities |
| AIU | Akita International University |
| AIU | Alliance International University |
| AIU | American Intercontinental University |
| AIU | American Intercontinental University's |
| AIU | Association of Indian Universities |
| AIU | Atlantic International University |
| AIUB | American International University-Bangladesh |
| AIUM | American Indians at the University of Michigan |
| AIY | Amir Ibrahim Younis |
| AJU | American Jewish University |
| AJU | Andrew Jackson University |
| AJUP | Association of Jesuit University Presses |
| AK | Atwater-Kent Laboratories |