JC
- Batman
- Chūō Line (Rapid)
- Chūō Main Line
- Itsukaichi Line
- J. C. Daniel
- J. C. Hassenauer
- J. C. Hurewitz
- J. C. Jackson
- J. C. Schütz
- J. C. Watts
- J.C. (film)
- JAL Express
- JC (singer)
- JC (song)
- JC Chasez
- JC Denton
- JC French
- JC Intal
- JC International Airlines
- JC Latham
- JC Santos
- JC de Vera
- JC virus
- Jackie Chan
- Jamaica College
- James C. Gibson
- James Cameron
- Jamestown College
- Japan Air Commuter
- Jaycee (disambiguation)
- Jean-Claude
- Jeassy
- Jefferson City, Missouri
- Jeremy Corbyn
- Jersey City, New Jersey
- Jesus Christ
- Jimmy Carter
- Joe Chill
- John Cale
- John Connor
- Jones College (Jacksonville)
- Judeo-Christian
- Julius Caesar
- Junior college
- Port Mourant
- Rocky Mountain Airways
- Roda JC
- The Jewish Chronicle
- Ōme Line