CCJ may stand for:
- Chenab College Jhang, Institute in Pakistan
- Cadet College Jhelum, Institute in Pakistan
- Calicut International Airport's IATA code
- Conseil consultatif sur la jeunesse, a non-governmental decision-making body in the Council of Europe.
- Caribbean Court of Justice – also "CCtJ"
- Conference of Chief Justices
- Cornway College a private, co-educational, day and boarding school in Zimbabwe.
- Council of Christians and Jews
- County Court judgment
- Cameco's NYSE symbol
- Callum Coleman-Jones, Australian rules footballer
- The Johnson–Corey–Chaykovsky reaction