| Acronym | Definition |
|---|
| TDM | Time Division Multiplexed/Multiplexing |
| TDM | The Diamond Minecart |
| TDM | Time Division Multiplexing (telecommunication) |
| TDM | Transportation Demand Management |
| TDM | Team Death Match (game) |
| TDM | Tomodensitométrie (French: Computed Tomography) |
| TDM | Therapeutic Drug Monitoring |
| TDM | Therapeutic Drug Monitoring (pharmacological data; patient treatment) |
| TDM | Travel Demand Management |
| TDM | Text and Data Mining (document analysis) |
| TDM | Time Domain Method |
| TDM | Travel Demand Modeling |
| TDM | Text Data Mining |
| TDM | Time Division Multiplexing |
| TDM | Teamplay Deathmatch |
| TDM | Technical Decision Maker (various companies) |
| TDM | Temporal Data Mining (algorithm) |
| TDM | Target Disk Mode (allows a Mac with FireWire port target to be used as an external disk) |
| TDM | Team Decision Making (child welfare activities) |
| TDM | Time Domain Multiplexing |
| TDM | Transportation Decision Making |
| TDM | Total Dry Matter (livestock feed) |
| TDM | Too Damn Many |
| TDM | Touch Down Monitoring (energy exploration) |
| TDM | Transparent Data Migration (software) |
| TDM | Team Data Manager |
| TDM | Toronto Dominion Bank |
| TDM | Toilettes du Monde (French: Toilets of the World; sanitation organization; France) |
| TDM | Trev Deeley Motorcycles (Canada) |
| TDM | The Digital Movement |
| TDM | Terminal Duty Manager (aviation) |
| TDM | Truck Data Memory (global positioning system truck monitoring; Czech Republic) |
| TDM | The Delphi Magazine |
| TDM | Technology Development Manager |
| TDM | Temperature Difference Method |
| TDM | Too Damn Much |
| TDM | Test-Driven Modeling |
| TDM | Technology Diversification Manager (UK) |
| TDM | Technical Data Manager |
| TDM | Test Development Manager |
| TDM | Telephone Directory Monitor |
| TDM | Transportation of Dangerous Materials |
| TDM | Three Dimensional-Reduction Method |
| TDM | Turbo-Decoding Metrics |
| TDM | The Deaf Michigander |
| TDM | Torpedo Detection Modification (for SONAR) |
| TDM | Tandem Aero Moldova (ICAO code) |
| TDM | Text & Date Messaging |
| TDM | Telemetry Drive Module |
| TDM | TRAC De-Mangler |
| TDM | Telefonía Digital Movil (Spanish) |
| TDM | Target Data Manager |
| TDM | Target Definition Mode |
| TDM | Transportable, Deployable, and/or Mobile |