RJL
| Acronym | Definition |
|---|---|
| RJL | Barndoor Skate (FAO fish species code) |
| RJL | Radio Judaica Lyon (French radio station) |
| RJL | Raymond J. Lucia Companies, Inc. (wealth management; San Diego, CA) |
| RJL | Rigas Juras Linijas (Latvian: Riga Sea Line) |
| RJL | Romuald Jonathan Laetitia (French transport company) |
| RJL | Remus John Lupin (fictional character) |