| Acronym | Definition |
|---|
| JSAF➣Japan Sailing Federation |
| JSAF➣Joint Semi-Automated Forces |
| JSAF➣Joint SIGINT Avionics Family |
| JSAF➣Japan Study Abroad Foundation (higher education) |
| JSAF➣Jihlavsky Spolek Amaterskych Filmaru (Czech: Jihlava Association of Amateur Filmmakers; Jihlava, Czech Republic) |