| Acronym | Definition |
|---|
| TSD➣Technology and Sustainable Development (various locations) |
| TSD➣Thread-Specific Data |
| TSD➣Technical Support Document |
| TSD➣Tang Soo Do (martial arts) |
| TSD➣Technical Services Department (various organizations) |
| TSD➣Tay Sachs Disease |
| TSD➣Telecommunication Systems Division |
| TSD➣Transportation Sensor Data |
| TSD➣Transmission System Dependent Layer |
| TSD➣Technology Support Division |
| TSD➣Total Service Desk |
| TSD➣Transient Storage Device |
| TSD➣Temporary Storage Definitions |
| TSD➣Thermal Shut Down |
| TSD➣Transient Signal Detector |
| TSD➣True Speech Decoder |
| TSD➣Task Scheduler Install Disk |
| TSD➣Transient Suppression Device |
| TSD➣Thermal Shut Down (electronics) |
| TSD➣Treatment, Storage, or Disposal |
| TSD➣Texas School for the Deaf |
| TSD➣Technical Services Division |
| TSD➣Technology Solutions Division (SYNNEX Corp.) |
| TSD➣Temperature-Dependent Sex Determination |
| TSD➣Thailand Securities Depository Co., Ltd. (Bangkok, Thailand; est. 1994) |
| TSD➣Technical Standards Document (various locations) |
| TSD➣Tennessee School for the Deaf |
| TSD➣Technology Services Division |
| TSD➣Technical Service Desk (various schools) |
| TSD➣Taylor School District (Taylor, MI) |
| TSD➣Tacoma School District (Tacoma, WA) |
| TSD➣Transaction Services Division |
| TSD➣The Silent Death (gaming) |
| TSD➣Technical Support Department |
| TSD➣Teacher Support and Development (California) |
| TSD➣Traffic Situation Display (air traffic control) |
| TSD➣Transportation Safeguards Division |
| TSD➣Training Support Division |
| TSD➣Taxable Status Date (real estate) |
| TSD➣Tactical Situation Display |
| TSD➣Test and Evaluation Standards Division |
| TSD➣Tillamook School District (Oregon) |
| TSD➣Total System Design |
| TSD➣Tivoli Service Desk |
| TSD➣Type Specific Driver |
| TSD➣Trust for Sustainable Development (British Columbia) |
| TSD➣Tables sur Disquette (French: Tables on Diskette; Canada Pension Plan) |
| TSD➣Technical System Design |
| TSD➣Tell-Show-Do (communication method) |
| TSD➣Taxpayer Service Division (various locations) |
| TSD➣The Starship Destiny (comic) |
| TSD➣Telecommunications & Systems Division (Philips International) |
| TSD➣Test Start Date |
| TSD➣TechShot Digital (India) |
| TSD➣Training Systems Development |
| TSD➣Technical Specification Document |
| TSD➣Thru-Short-Delay |
| TSD➣Theatre Studies & Drama |
| TSD➣Treater, Storer, Disposer (EPA) |
| TSD➣Traffic Speed Deflectometer (Greenwood Engineering) |
| TSD➣Touch-Sensitive Display |
| TSD➣Tactical Surveillance Demonstration |
| TSD➣Through-Short-Delay |
| TSD➣Tamino Schema Definition (XML schema) |
| TSD➣Transmit Selection Diversity |
| TSD➣To-Shin Do (Japanese/American martial art) |
| TSD➣Tri-State Delivery, Inc. |
| TSD➣Training Simulation Division |
| TSD➣Technical Scope Document |
| TSD➣Team Start Date |
| TSD➣The Shining Darkness |
| TSD➣Technical Service Description |
| TSD➣Tomb Sweeping Day (Qing Ming Jie) |
| TSD➣That Sounds Dirty |
| TSD➣Tactical Support Demonstration |
| TSD➣Trailer Suction Dredger |
| TSD➣Tactical Support Division |
| TSD➣Theater Shipping Document |
| TSD➣Transmission Systems Directorate |
| TSD➣Total Stopping Distance |
| TSD➣Two-Step Diagnosis |
| TSD➣Threats Support Division |
| TSD➣Terminal Software Development |
| TSD➣Tentative Ship Date |