| Acronym | Definition |
|---|
| TRM | Technical Reference Model |
| TRM | Technical Reference Manual |
| TRM | Technology Roadmap (Canada) |
| TRM | Total Resource Management (USACE) |
| TRM | Tasa Representativa del Mercado (Colombia) |
| TRM | Talent Relationship Management |
| TrM | Transparent Mode |
| TRM | That Reminds Me |
| TRM | Trace Memory |
| TRM | Technology Reference Model |
| TRM | Treasury and Risk Management |
| TRM | Time-Reversal Mirror |
| TRM | Technology Risk Management |
| TRM | Trailmaster |
| TRM | Théâtre Royal de la Monnaie (French: National Opera, Brussels, Belgium) |
| TRM | Training Resource Model |
| TRM | Technical Relationship Manager |
| TRM | Tamper Resistant Module |
| TRM | The Redneck Manifesto (band) |
| TRM | Transmit/Receive Module |
| TRM | Their Royal Majesties |
| TRM | Transitional Results Matrices |
| TRM | Technology Risk Manager (Risk Management Software) |
| TRM | Total Records Management |
| TRM | Team Risk Management (SEI method) |
| TRM | Training Resource Management |
| TRM | Treaty Related Measure (Canada) |
| TRM | Telluric Remediation Management Limited (UK) |
| TRM | Technical Resource Management, Inc. (Okotoks, Alberta, Canada) |
| TRM | TRADOC Review of Manpower |
| TRM | Tactical Road March |
| TRM | Truly Recyclable Motors (rocket motor technology invented by Franklin Kosdon) |
| TRM | Turf Reinforcement Mattress (erosion control) |
| TRM | Transuranic-Mixed (waste) |
| TRM | Traffic Resource Manager (communication networks) |
| TRM | Thermo Remnant Magnetization |
| TRM | Trial Run Model |
| TRM | Transverse Resonance Method |
| TRM | Training Reference Manual |
| TRM | Test Readiness Milestone |
| TRM | Thermoremanence Magnetization |
| TRM | Trilougue Management System (wireless voicemail server) |
| TRM | Threat Resolution Model |
| TRM | Training Resourcing Manual |
| TRM | Treasury Resource Management |
| TRM | Technical Requirement Module |
| TRM | Trouble Report Meeting |
| TRM | The Record Machine |
| TRM | Treatment-Related Mortality |