JKA
JKA stands for:
- Japan Karate Association , Japanese national karate association, member of the World Karate Federation
- JKA Foundation , Japanese national foundation that hosts keirin and auto-race competitions in Japan
- Jack Edwards Airport (FAA code), Baldwin County , Alabama, Alabama airport
- LeTourneau University (ICAO code), university with space flight program in Longview (Texas)
jka stands for:
- Kaera (ISO-639-3 code), Papuan language on Pantar (island) , Lesser Sunda Islands, Indonesia