JCC
- British Automobile Racing Club
- Calvin Coolidge
- Carthage Film Festival
- Claims Conference
- Greenleaf Publishing
- JC (disambiguation)
- JC International Airlines
- JCC (Jaeneung Culture Center)
- JDBC
- JJC (disambiguation)
- JJCC
- Jackson College
- Jaffari Community Centre
- Jakarta Convention Center
- Jamestown Community College
- Jane Coffin Childs Memorial Fund for Medical Research
- Japanese Crude Cocktail
- Java Programming
- Jedi Council
- Jeem TV
- Jefferson Community College (disambiguation)
- Jewish Community Center
- Jewish Community Centre for London
- Jhenidah Cadet College
- Jimmy Chamberlin Complex
- Job Corps Center
- John C. Calhoun
- John C. Campbell Folk School
- John Charles Centre for Sport
- John Cooper Clarke
- Johnston Community College
- Joint Control Commission
- Joseph Chamberlain College
- Journal of Computational Chemistry
- Jubilee Comedy Circus
- Julio César Chávez
- Julio César Chávez Jr.
- List of neighborhoods in San Francisco