| Acronym | Definition |
|---|
| IRCM➣Institut de Recherches Cliniques de Montreal (French: Clinical Research Institute of Montreal; Quebec, Canada) |
| IRCM➣Integrated Revenue and Customer Management (software) |
| IRCM➣Infrared Countermeasures |
| IRCM➣Incidence Rate of Clinical Mastitis |
| IRCM➣Integrated Relay Control Module (automotive engineering) |
| IRCM➣Institutul Roman de cercetari marine-Constanta |
| IRCM➣Indian Railway Commercial Manual (operation standards) |