| Acronym | Definition |
|---|
| ARIM | Association de Restauration Immobilière (French: Real Estate Restoration Association) |
| ARIM | Association de la Recherche et de l'Intelligence Marketing (French: Marketing Research and Intelligence Association; also seen as MRIA; Canada) |
| ARIM | Automotive Research and Industrial Mentorship (Oakland University; Rochester, MI) |
| ARIM | Alexander Read Investment Management, Inc. (Winter Park, FL) |
| ARIM | Archives, Records and Information Management |
| ARIM | Accelerator and Reactor Improvement and Modification |