| Abbreviation | Definition |
|---|---|
| AIGE | ASEAN Institute for a Green Economy |
| AIGS | Acharya Institute of Graduate Studies |
| AIGS | Asian Institute of Gemological Sciences |
| AIH | American Institute of Homeopathy |
| AIHA | Albany Institute of History & Art |
| AIHC | American Institute Hull Clauses |
| AIHC | American Institute of Horological Conservation |
| AIHD | African Institute for Health and Development |
| AIHD | ASEAN Institute for Health Development |
| AIHE | American Institute for History Education |
| AIHE | Australian Institute of Healthcare Education |
| AIHE | Australian Institute of Hotel Engineering |
| AIHI | Australian Institute of Health Innovation |
| AIHM | Ambala Institute of Hotel Management |
| AIHM | Ambrosia Institute of Hotel Management |
| AIHM | Annamal Institute of Hotel Management |
| AIHM | Asian Institute of Hospitality Management |
| AIHM | Australian Institute Of Holistic Medicine |
| AIHP | American Institute of the History of Pharmacy |
| AIHS | Ace Institute of Health Sciences |