NIRM
| Acronym | Definition |
|---|---|
| NIRM | National Institute of Rock Mechanics (India) |
| NIRM | North Italian Reptiles Meeting |
| NIRM | Nomor Induk Registrasi Mahasiswa (Indonesian: Main Number Student Registration) |
| NIRM | Nordisk Institutt for Rytmisk Musikk (Norwegian: Nordic Institute of Rhythmic Music) |
| NIRM | Nursing Information Reference Model |