| Acronym | Definition |
|---|
| JAA➣Joint Aviation Authorities (European equivalent of FAA) |
| JAA➣Journal of Algebra and Its Applications (World Scientific) |
| JAA➣Japanese Association of Anatomists |
| JAA➣Japan Aikido Association (martial arts) |
| JAA➣Japan Association of Arbitrators (law) |
| JAA➣Japan Asia Airways, Co., Ltd. (est. 1975) |
| JAA➣Japanese Archaeological Association (est. 1948) |
| JAA➣Joint Admissions Agreement (education) |
| JAA➣Judge Advocates Association |
| JAA➣Japan Advertisers Association |
| JAA➣Japan Allergy Foundation |
| JAA➣Junior All-American (football) |
| JAA➣Japan Artists Association |
| JAA➣Japan Arab Association |
| JAA➣Junior Achievement of Armenia |
| JAA➣Just Another Acronym |
| JAA➣Joint Action Area |
| JAA➣Joint Aerospace Applications (C2 mission applications) |
| JAA➣Japan Adaptive Rowing Association |