LAJ
| Acronym | Definition |
|---|---|
| LAJ | La Junta (Amtrak station code; La Junta, CO) |
| LAJ | Libyan Arab Jamahiriya (Libya) |
| LAJ | Law and Justice (various locations) |
| LAJ | Los Angeles Junction Railway |
| LAJ | Laser Active Jamming |
| LAJ | Lages, Santa Catarina, Brazil (Airport Code) |
| LAJ | Lynn Allen Jeter & Associates (public relations firm; Los Angeles, CA) |