| Acronym | Definition |
|---|
| TID | Ter In Die (Latin: Three Times A Day) |
| TID | Three Times a Day (prescriptions) |
| TID | Take It Down |
| TID | Trade and Industry Department |
| TID | Total Intermodulation Distortion |
| TID | Thread Identifier |
| TID | Tunnel Identifier |
| TID | Turbo Injection Diesel |
| TID | Technical Information Document |
| TID | Target Id |
| TID | Time Interval Difference |
| TID | Terminal Identifier |
| TID | Terrorist Investigation Division (Sri Lanka) |
| TID | Total Ionizing Dose (radiation hardness) |
| TID | Test ID |
| TID | Transaction Identifier |
| TID | Tree Identifier |
| TID | Target Identification |
| TID | Technical Information Document (Novell) |
| TID | Terminal Identification |
| TID | Tax Increment District |
| TID | Task Identifier |
| TID | Tráfico Ilícito de Drogas (Spanish: Illegal Drug Trafficking) |
| TID | Thread Identification |
| TID | This Is Dumb |
| TID | Technical Information Department |
| TID | Traveling Ionospheric Disturbance |
| TID | Tactical Information Display (US Navy aviation) |
| TID | Thermionic Ionization Detector |
| TID | Touch Interactive Display |
| TID | Tactical Impact Device |
| TID | Triple Information Display (car instrument) |
| TID | Tracking Identification |
| TID | Total Integrated Dose |
| TID | Traffic Identifier |
| TID | Thermionic Detector |
| TID | Trusted Image Dissemination |
| TID | Transient Ischaemic Dilation (cardiology) |
| TID | Task Identification Number |
| TID | Turbo Inlet Duct |
| TID | Target Impact Dispersion |
| TID | Tamper Indication Device |
| TID | Thermal Interface Document |
| TID | Task Instruction Document |
| TID | Total Ion Detector |
| TID | Terminal Indication Dropped |
| TID | Thermal Interface Drawing |
| TID | Telephonic Instrument for the Deaf |
| TID | Technical Infrastructure Definition |
| TID | Technical Implementation Directive |
| TID | Troop Information Division |
| TID | Tool Install Design (Intel) |
| TID | Trustee Investment Department |
| TID | Technical Infrastructure Document |
| TID | Telephone Information Directory |
| TID | Tools for Integrated Diagnostics |
| TID | Technology Infrastructure Division (various locations) |
| TID | Tax Instalment Deduction (Australia) |
| TID | Trans Ischemic Dilation (cardiology) |