| Acronym | Definition |
|---|
| PTTF➣Pack to the Future (podcast) |
| PTTF➣Pakistan Table Tennis Federation (est. 1951) |
| PTTF➣Powder Train Time Fuze |
| PTTF➣Pushing to the Front (Orison Swett Marden book) |
| PTTF➣Pride in The Tiger Foundation (Marshall Public Schools; Marshall, MN) |