| Acronym | Definition |
|---|
| PRJ➣Project File |
| PRJ➣Pekan Raya Jakarta (Jakarta Fair, Indonesia) |
| PRJ➣Peer Reviewed Journal |
| PRJ➣Pre-Rolled Joint |
| PRJ➣Public Relations Journal (Public Relations Society of America) |
| PRJ➣Paranormal Research Journal |
| PRJ➣Praise Revival for Jesus (Indonesia) |
| PRJ➣Perry Rhodan Journal (German science fiction) |