C
- Cabernet – Macintosh II
- Capone – System Software 7.5
- Carl Sagan – Power Macintosh 7100
- Catalyst – Power Macintosh 7200
- Chablis – Macintosh SE
- Chablis – Macintosh SE FDHD
- Cheetah – Mac OS X 10.0
- Chimera – Power Macintosh 5400
- Cinnamon – PowerBook Duo 210, 230
- Civic – Macintosh Classic
- Clockwork – Power Mac G4 (Digital Audio)
- Cobra – Macintosh IIcx
- Cobra II – Macintosh IIci
- Cold Fusion – Power Macintosh 8100
- Colt 45 – PowerBook 145
- Colt 45 – PowerBook 145B
- Columbus – iMac (Bondi Blue)
- Comet – PowerBook 2400c
- Converse – PowerBook 180
- Crusader – Macintosh Quadra 630
- Crusader – Power Macintosh 6200
- Cube-E – System Software 7.1
- Cupid – Power Macintosh 4400
- Cyan – Mac OS X 10.0
- Cyclone – Macintosh Quadra 840AV
- Cypher – Power Mac G5 (late 2005)
- C1 – iMac (Bondi Blue)
Read more about this topic: List Of Apple Codenames