| Acronym | Definition |
|---|
| TDR | Time Domain Reflectometer |
| TDR | Training in Tropical Diseases |
| TDR | Transfer of Development Rights |
| TDR | Tokyo Disney Resort |
| TDR | Time-Domain Reflectometry |
| TDR | Transgender Day of Remembrance |
| TDR | The Drama Review (journal) |
| TDR | Trusted Digital Repository (various organizations) |
| TDR | Tasks, Duties and Responsibilities |
| TDR | Term Deposit Receipt (banking) |
| TDR | Tropical Disease Research |
| TDR | Transmit Data Register (computer programming) |
| TDR | UNDP-World Bank-WHO Special Programme for Research and Training in Tropical Diseases |
| TDR | Trust Deed and Rules (pensions) |
| TDR | Total Disc Replacement |
| TDR | Transparent Data Reduction |
| TDR | Technical Design Reports |
| TDR | Technical Design Report |
| TDR | Timeout Detection and Recovery |
| TDR | The Designers Republic (graphic design organization) |
| TDR | The Damage Report (show) |
| TDR | Time Delay Relay |
| TDR | Transfer Development Rights |
| TDR | Typically Deleted Region (genetics) |
| TDR | Taiwan Depositary Receipt |
| TDR | Technical Dress Rehearsal (healthcare) |
| TDR | Torch and Drill Resistant (door construction) |
| TDR | Troubled Debt Restructuring |
| TDR | Time Depth Recorder (marine biology) |
| TDR | Translucent Dark Red (guitar color) |
| TDR | Test de Diagnostic Rapide (French: Rapid Diagnostic Test; medical testing procedure) |
| TDR | Turbo Diesel Register |
| TDR | Transportation Discrepancy Report |
| TDR | Time of Day Routing (telecommunications) |
| TDR | Tvornica Duhana Rovinj (Croatian tobacco factory) |
| TDR | Typographic Desk Reference (book; Oak Knoll Press) |
| TDR | Ticket Deposit Receipt (railway travel) |
| TDR | The Dragon Reborn (Wheel of Time; book 3) |
| TDR | Transferrable Development Rights |
| TDR | Time-Dependent Routing |
| TDR | The Dartmouth Review (Dartmouth College) |
| TDR | Tear Down & Redesign (electronics) |
| TDR | Test Drivers Racing (Volvo) |
| TDR | Training Device Relocation |
| TDR | Technical Design Review |
| TDR | Terrace Dining Room (American Univesity) |
| TDR | Test de Dépistage Rapide (French: Rapid Screening Test; healthcare) |
| TDR | Training Development Resource (various companies) |
| TDR | Terminal Departure Report (shipping) |
| TDR | Tourism Destination Region |
| TDR | Total Debt Ratio |
| TDR | Test Data Register |
| TDR | Time Delay Reflectometry |
| TDR | Toxicology Desk Reference |
| TDR | Torque-Differential Receiver |
| TDR | Tracking Data Relay |
| TDR | Training Device Requirement |
| TDR | Terre de Recherche (French: Earth Search; website design business; Monaco) |
| TDR | Terminal Doppler Radar |
| TDR | Tube Deposit Rater (aviation) |
| TDR | Teardown Deficiency Report |
| TDR | Test Deficiency Report |
| TDR | Test Discrepancy Reports |
| TDR | Total Defect Rate |
| TDR | Titan Dining Room (University of Detroit Mercy) |
| TDR | Target Detection and Recognition |
| TDR | Train Data Recorder |
| TDR | Target Discrimination Radar |
| TDR | Traffic Distribution Record |
| TDR | Tax Data Record |
| TDR | Technical Data Request |
| TDR | Tracking Data Reformatter |
| TDR | Tonnage Distribution Roster |
| TDR | Tool Design Request |
| TDR | Tape Dump Run |
| TDR | Tactical Data Radio |
| TDR | Tracking Discrepancy Report |
| TDR | Technical Data Rights |
| TDR | Three-Dimensional Recursive (search algorithm) |
| TDR | Technical Director's Review |
| TDR | Tailoring Decisions Record |
| TDR | Technical Directive Record |
| TDR | TIMS Document Review form |
| TDR | Transmitter Data Relay |
| TDR | Transmittal Document Register |
| TDR | Transfer Data Records |
| TDR | Technical Data Requirement |
| TDR | Testis Determining Region |
| TDR | Trial Date Remains (court documents) |
| TDR | Technical Discrepancy Record |
| TDR | Time-Division Relaying |
| TDR | Track Data Report |
| TDR | Time Delay Register |