| Abbreviation | Definition |
|---|---|
| AIRG | Artificial Intelligence Research Group |
| AIRO | American Indian Research Opportunities |
| AIS | Academic Information System |
| AIS | Academic Intervention Services |
| AIS | Academy of International Studies |
| AIS | Adventures In Supercomputing |
| AISC | American Indian Studies Center |
| AISC | American International School in Cyprus |
| AISES | American Indian Science and Engineering Society |
| AISG | Association of Illinois Student Governments |
| AISJ | American International School of Johannesburg |
| AISJ | Association of Iranian Students in Japan |
| AISS | Academy for Integrated Systems Solutions |
| AISS | American Indian Services Scholarship |
| AIT | Adichunchanagiri Institute of Technology |
| AIT | Adithya Institute of Technology |
| AIT | Advanced Institutional Training |
| AIT | Aichi Institute Of Technology |
| AIT | Asian Institute of Technology |
| AITC | Advanced Information Technology Center |