| Acronym | Definition |
|---|
| TED | Technology, Education, Design |
| TED | Technology Education |
| TED | Text Editor |
| TED | Teacher Education Department (various universities) |
| TED | Tenders Electronic Daily (European Union Journal) |
| TED | Transferência Eletrônica Disponível (Portuguese: Electronic Funds Transfer; Brazil) |
| TED | Technical Education Department (various schools) |
| TED | The Editorial Department (Tucson, AZ) |
| TED | Turk Egitim Dernegi |
| TED | Troubles Envahissants du Développement (French: Pervasive Developmental Disorder; France) |
| TED | Transient Enhanced Diffusion |
| TED | Technology Entertainment and Design (conference) |
| TED | Tourism Economic Development (various locations) |
| TED | Time and Event Driven (software) |
| TED | Torrent Episode Downloader (file sharing software; Niue) |
| TED | Tokyo Electron Device (semiconductors; Tokyo, Japan) |
| TED | The Electrical Distributor (magazine; National Association of Electrical Distributors, Inc.) |
| TED | Total Effective Dose |
| TED | Transmission Electron Diffraction |
| TED | Trace Element Descriptor |
| TED | Transferred Electron Device |
| TED | Television Electronic Disc |
| TED | Triple Error Detection |
| TED | Tiered Electronic Distribution |
| TED | Thyroid Eye Disease |
| TED | Traffic Enforcement Division (New York Police Department; New York, NY) |
| TED | Traffic Engineering Database |
| TED | Tiny Editor |
| TED | Treasury EuroDollar |
| TED | Thermoelectric Device |
| TED | Tooheys Extra Dry (Australian beer) |
| TED | Time Exposed to Danger (risk assessment) |
| TED | Tunnel Endpoint Discovery (Cisco) |
| TED | Tele Dialog (German: telecommunication dialogue) |
| TED | Timing Error Detector |
| TED | Transmitted Electron Detection (physics) |
| TED | Total Energy Detector |
| TED | Turkish Education Association |
| TED | Tenis Eskrim Dagcilik Kulubu (Istanbul, Turkey) |
| TED | Trunk Encryption Device |
| TED | Technical Directive |
| TED | Tiered Electronic Distribution (Novell ZENWorks) |
| TED | Transferred-Electron Devices |
| TED | Trailing Edge Down |
| TED | Triteal Enterprise Desktop |
| TED | Thrombo-Embolic Disease |
| TED | Turbine Engine Diagnostics |
| TED | Turtle Excluding Device (modification to fishing nets to prevent the incidental capture of turtles) |
| TED | Transfer Effective Date |
| TED | Threat Environment Description |
| TED | Touch Entry Display |
| TED | Total Employee Development |
| TED | Thrombo-Embolism Deterrent |
| TED | Traffic Enforcement Decoy |
| TED | Taylor Expansion Diagram |
| TED | Typical Enlisted Dude |
| TED | Task Execution Description |
| TED | Training Equipment Development |
| TED | Track Etch Dosimeter |
| TED | Test & Evaluation Directorate |
| TED | Transient Electrical Discharge |
| TED | Tactical Eye Devices (US Army) |
| TED | Trial Evaluation Document |
| TED | Threat Environment Defense |
| TED | Textile Engineering Division (American Society of Mechanical Engineers) |
| TED | Thisted, Denmark - Thisted (Airport Code) |
| TED | Test of Economic Decisionmaking |
| TED | The Emperor's Decree |
| TED | Threshold Erythema Dose |
| TED | Transport En Département (French: Transportation Department; France) |
| TED | Touch Entry Device |
| TED | Tamper-Evident Device |
| TED | Treasuries Over Eurodollars (credit spread) |
| TED | Training and Educational Device |