| Acronym | Definition |
|---|
| PTJ➣Policía Técnica Judicial (Spanish: technical judicial police) |
| PTJ➣Part-Time Job |
| PTJ➣Pakistan Textile Journal (est. 1951) |
| PTJ➣Passenger Train Journal (White River Productions; Kansas City, MO) |
| PTJ➣Pass That Joint (Internet gaming clan) |
| PTJ➣Pillow Tripod Joint (automotive engineering) |