| Acronym | Definition |
|---|
| JAAF | Japan Association of Athletics Federations (governing body) |
| JAAF | Joint Apparel Association Forum (Sri Lanka) |
| JAAF | Japanese Army Air Force |
| JAAF | Junior All-American Football (California) |
| JAAF | Journal of Accounting, Auditing and Finance (New York University; Leonard N. Stern School of Business; New York, NY) |
| JAAF | Japan Amateur Athletic Federation |
| JAAF | Japanese-American Acupuncture Foundation (Corte Madera, CA) |
| JAAF | Japan Association of Architectural Firms (trade group) |
| JAAF | Joint Action Armed Forces |