| Abbreviation | Definition |
|---|---|
| JWAA | James Wood Athletics Association |
| JWHA | John Whitmer Historical Association |
| JXA | Japan Xylophone Association |
| JYBA | Jackson Youth Basketball Association |
| JYBA | Jasper Youth Baseball Association |
| JYBA | Joplin Youth Basketball Association |
| KA | Kahua Association |
| KAA | Kansas Arborists Association |
| KAA | Kittery Art Association |
| KAAGA | Korean American Association of Greater Austin |
| KAAP | Kansas Association of Addiction Professionals |
| KABA | Korean American Bar Association |
| KABM | Kenya Association of Bus Manufacturers |
| KABM | Korea Association of Building Maintenance |
| KAC | Kansas Association of Counties |
| KACA | Kansas Animal Control Association |
| KACA | Kansas Artist Craftsmen Association |
| KACA | Kansas Artists Craftsmen Association |
| KACA | Kentucky Association for Community Action |
| KACA | Kilimanjaro Aids Control Association |