TIRM
| Acronym | Definition |
|---|---|
| TIRM | Total Internal Reflection Microscopy |
| TIRM | Tierrechtsinitiative Rhein-Main (German Animal Rights Organization) |
| TIRM | Turbo Inversion Recovery Magnitude |
| TIRM | Turing Institute Research Memorandum (UK) |
| TIRM | Telecommunications & Information Resource Management |
| TIRM | Telehealth Integrated Research Model (various nations) |