| Acronym | Definition |
|---|
| IRMT➣International Records Management Trust |
| IRMT➣Integrated Resource Management Team (US Navy) |
| IRMT➣Institute of Registered Music Teachers (Wellington, New Zealand) |
| IRMT➣International Register of Massage Therapists (UK) |
| IRMT➣International Roerich Memorial Trust (Naggar, India) |
| IRMT➣Independent Rotax Maintenance Technician |
| IRMT➣Islamic Revival Movement of Tajikistan |