| AIMA | Aeromonas Immune Modulator A 
| Others |
| AIMA | Agricultural Impact Mitigation Agreements
| Others |
| AIMA | Air Interface Multiple Access
| Others |
| AIMA | All India Management Association
| Others |
| AIMA | All India MSME Association
| Others |
| AIMA | Alternative Investment Management Association
| Others |
| AIMA | American Indian and Minority Achievement
| Others |
| AIMA | American Institute of Minerals Appraisers
| Others |
| AIMA | American Israeli Medical Association
| Others |
| AIMA | Artificial Intelligence A Modern Approach
| Others |
| AIMA | Associacao dos Industriais de Montagem de Automoveis
| Others |
| AIMA | Athens Internal Medicine Associates
| Others |
| AIMA | Atlanta Interactive Marketing Association
| Others |
| AIMA | Australasian Institute for Maritime Archaeology
| Others |
| AIMA | Australasian Integrative Medicine Association
| Others |
| AIMA | Australian International Movers Association
| Others |
| AIMA | Authentication Identity Management and Authorization
| Others |
| AIMA | Ayvalik International Music Academy
| Others |