TTID
| Acronym | Definition |
|---|---|
| TTID | Twin Turbo Injected Diesel |
| TTID | Trouble Ticket Identifier |
| TTID | Tottenham Till I Die |
| TTID | Titin Immunoglobulin Domain Protein |
| TTID | Transportation Technology Innovation and Demonstration |
| TTID | Thurlby Thandar Instrument Distribution (UK) |
| TTID | That Thing in the Desert (art event) |