| Abbreviation | Definition |
|---|---|
| JASA | Jacksonville Area Soccer Association |
| JASA | Jewish Association Serving the Aging |
| JASA | Johnny Apple Seed Association Johnny Apple Seed Association |
| JASA | Journal of American Statistical Association |
| JASA | Journal of the American Statistical Association |
| JASA | Juice And Smoothie Association |
| JASL | Japanese Association of Sociology of Law |
| JAT | Japan Association of Translators |
| JATA | Japan Anti Tuberculosis Association |
| JATA | Journal of the American Taxation Association |
| JAVA | Jamaica Association of Villas and Apartments |
| JAWA | Jungian Analysts of Washington Association |
| JAZA | Japanese Association of Zoos and Aquariums |
| JBA | Japan Bioindustry Association |
| JBA | Japan Business Association |
| JBA | Japanese Bankers Association |
| JBA | Junior Body Activist |
| JBAA | Jefferson Bar Association Auxiliary |
| JBAA | Journal of the British Astronomical Association |
| JBAC | Japanese Business Association of Cambodia |