| Abbreviation | Definition |
|---|---|
| AICD | Australian Institute For Care Development |
| AICF | All India Christian Federation |
| AICF | American Indian College Fund |
| AICHF | American Indian Children's Hunger Fund |
| AICS | Acadia Institute of Case Studies |
| AICS | American Institute of Consumer Studies |
| AID | Association for India's Development |
| AIDS | All Individuals Deserve Support |
| AIDWYC | Association In Defence of the WronglY Convicted |
| AIEF | American Israel Education Foundation |
| AIESEC | Association Internationale des ??tudiants en Sciences ??conomiques et Commerciales |
| AIESEC | Association Internationale des Étudiants en Sciences Économiques et Commerciales |
| AIF | Al Imdaad Foundation |
| AIF | America India Foundation |
| AIFE | Associazione Italiana Foraggi Essiccati |
| AIFIS | American Institute For Indonesian Studies |
| AIGM | Answers In Genesis Ministries |
| AIHF | All India Heart Foundation |
| AIHF | American Indian Heritage Foundation |
| AIHF | American Industrial Hygiene Foundation |