| Abbreviation | Definition |
|---|---|
| AIVD | Australian Institute of Vocational Development |
| AIW | Art Institute of Washington |
| AIWC | Alberta Institute for Wildlife Conservation |
| AIWC | Alberta Institute of Wildlife Conservation |
| AIWM | Arts Institute of Western Maine |
| AIYI | Avon Iyengar Yoga Institute |
| AJI | American Jujitsu Institute |
| AKI | Angelo King Institute |
| ALCI | American Language and Cultures Institute |
| ALCI | American Language Cultural Institute |
| ALEI | American Legion Extension Institute |
| ALFI | Adult Learning Focused Institution |
| ALFI | Asia Leaders in Financial Institutions |
| ALI | American Language Institute |
| ALI | American Law Institute |
| ALI | Aquatic Life Institute |
| ALIF | Arabic Language Institute in Fez |
| ALIM | American Learning Institute for Muslims |
| ALLI | Adult Learner Leadership Institute |
| ALMI | Archdiocese of Louisville Ministry Institute |