TTDP
| Acronym | Definition |
|---|---|
| TTDP | Trichothiodystrophy, Photosensitive |
| TTDP | Thief: the Dark Project (video game) |
| TTDP | Time to Disease Progression (medical clinical trials endpoint) |
| TTDP | Transport Tycoon Deluxe Patch (gaming) |
| TTDP | The TinyOS Documentation Project (programming) |