| Acronym | Definition |
|---|
| TMR | The Maze Runner (book and movie) |
| TMR | Tomorrow |
| TMR | Timer |
| TMR | Third Man Records (Nashville, TN) |
| TMR | Tunneling Magnet- Resistive |
| TMR | The Mexican Runner |
| TMR | Transmyocardial Revascularization |
| TMR | Total Mixed Ration |
| TMR | The Medieval Review |
| TMR | Texture Miss Ratio |
| TMR | Trendnet Memory Card Reader |
| TMR | Team Mitsubishi Ralliart |
| TMR | Transmissive with Micro Reflective |
| TMR | Triple Mode Redundancy |
| TMR | Too Many Registers |
| TMR | Transmission Medium Requirement |
| TMR | The Missouri Review |
| TMR | Trademark Metals Recycling (Florida) |
| TMR | Triple Modular Redundancy |
| TMR | Trade Marks Registry (intellectual property; various locations) |
| TMR | The Morgan Report (investments newsletter) |
| TMR | The Master Race |
| TMR | Training and Mobility of Researchers |
| TMR | TM Revolution (musician) |
| TMR | Town of Mount Royal (Montréal) |
| TMR | Trainable Mentally Retarded |
| TMR | Targeted Muscle Reinnervation |
| TMR | Tunnel Magnetoresistance |
| TMR | Trout Mask Replica |
| TMR | Total Mortality Rate (statistic) |
| TMR | Team Marketing Report (Wilmette, IL) |
| TMR | The Machine Room (various locations) |
| TMR | Targeted Medication Review (US DHHS) |
| TMR | The Matrix Reloaded (movie) |
| TMR | Tokio Millennium Re Ltd. (various locations) |
| TMR | TOPEX Microwave Radiometer |
| TMR | Talented Mr Ripley (movie) |
| TMR | Tetramethyl-Rhodamine |
| TMR | Talented Mr. Roto (Matthew Berry pen name) |
| TMR | The Manufacturing Report (Lionheart Publishing) |
| TMR | Tom Marvolo Riddle (Lord Voldermort from Harry Potter) |
| TMR | Takanori Makes Revolution (Japanese singer and actor) |
| TMR | Tactical Mobile Robot |
| TMR | Tivoli Management Region |
| TMR | Transportation Movement Request (US DoD) |
| TMR | Time to Maximum Rate |
| TMR | Tissue Maximum Ratio |
| TMR | Transportation Movement Release |
| TMR | Total Materiel Requirement |
| TMR | Totally Meaningless Relationship |
| TMR | Tunnel Magnetic Resistance |
| TMR | The Medical Reporter |
| TMR | Technology Management Resources, Inc (Commercial Banking Solutions Provider) |
| TMR | Traditional Matrix Representation |
| TMR | The Message Remix |
| TMR | Tal'mahe'ra (EverQuest guild) |
| TMR | Teledyne Materials Research |
| TMR | Travel and Miscellaneous Reimbursement |
| TMR | Transportation Movements Release |
| TMR | Training Management Review |
| TMR | Training Materials Record |
| TMR | Training Management Representative |
| TMR | The Moonkin Repository (online gaming forum) |
| TMR | Technical Managers Representative |
| TMR | Technology Management Review |
| TMR | Trackline Multiunit Return (US DoD) |
| TMR | Technical Modification Request |
| TMR | Tokin' Marijuana Religiously (tag crew) |
| TMR | Technical Market Research |
| TMR | The Midnight Raid |
| TMR | Tom Mackie Racing (automobiles) |