| Acronym | Definition |
|---|
| JAF➣JavaBeans Activation Framework |
| JAF➣Juge aux Affaires Familiales (French: Family Court Judge) |
| JAF➣Japan Automobile Federation |
| JAF➣Java Application Framework |
| JAF➣Java Assist Facility |
| JAF➣Java Beans Activation Framework |
| JAF➣Java Agent Framework |
| JAF➣Java Activation Framework |
| JAF➣Joni and Friends (ministry; Pennsylvania) |
| JAF➣Jordanian Armed Forces |
| JAF➣Jalalabad Airfield (Afghanistan) |
| JAF➣Jóvenes Adultos Frater (Spanish: Fráter Young Adults; Guatemala) |
| JAF➣Junction Arts Festival (Australia) |
| JAF➣Ja Feel |
| JAF➣Juan Antonio Ferreira (Argentinian singer) |
| JAF➣Jatiyatabadi Ainjibi Forum (Bangladesh) |
| JAF➣Joint Attack Fighter |
| JAF➣Joint Air Force |
| JAF➣Joint Architecture Framework |
| JAF➣Joseph Anthony Fatone (NSYNC) |