JDA
- American Idol (season 12)
- Grant County Regional Airport
- JDA Dijon Basket
- JDA Software
- Janne Da Arc
- Japan Dental Association
- Jeanne d'Arc Dijon Handball
- Jersey Democratic Alliance
- Jerusalem Declaration on Antisemitism
- Jerusalem Development Authority
- Jimmie Don Aycock
- Johannesburg Development Agency
- Joint defense agreement
- Ministry of Defense (Japan)
- Texas House of Representatives