| Acronym | Definition |
|---|
| JLA | Justice League of America (comics; also seen as JLOA) |
| JLA | Justice League Animated (TV series) |
| JLA | Japan Lifesaving Association |
| JLA | Joe Louis Arena (Detroit, Michigan) |
| JLA | John Lennon Airport (UK) |
| JLA | Japan Library Association |
| JLA | Justice League Adventures (comic book series) |
| JLA | Jamaica Live Stock Association |
| JLA | Japan Lacrosse Association (est. 1987) |
| JLA | Japan Linux Association (est. 1999) |
| JLA | Junior League of Austin |
| JLA | Jugoslovanska Ljudska Armada (Slovenian: Yugoslav People's Army; 1945-1991) |
| JLA | Journal of Library Administration |
| JLA | Junior League of Athens |
| JLA | Junior League of Atlanta |
| JLA | Joe L. Allbritton |
| JLA | Japan Lottery Association |
| JLA | Joint Lead Agency |
| JLA | Junior League of Annapolis |
| JLA | Junior League of Arlington |
| JLA | Junior Leaders Academy (Pakistan Army) |
| JLA | Junior League of Albuquerque |
| JLA | Junior League of Asheville |
| JLA | Junior League of Abilene |
| JLA | Junior League of Akron |
| JLA | Junior League of Albany |
| JLA | Junior League of Augusta (Georgia) |
| JLA | Junior League of Alexandria |
| JLA | Japan Lanchester Association |
| JLA | Jerk-Locked Averaging |
| JLA | Japanese Lyricists Assosination |
| JLA | Joint Lead Arranger (banking) |
| JLA | Jewish Leaders of America |