- CORO1C
- CORO2A
- CORO2B
- Coronavirus Spike Glycoprotein
- Coronin 1a
- Coronin 6
- Coronin 7
- CORT
- Cortactin
- Cortexin 2
- Cortexin 3
- COTL1
- COX IV
- COX1
- COX10
- COX11
- COX14
- COX15
- COX16
- COX17
- COX18
- COX19
- COX2
- COX3
- COX4I2
- COX4NB
- COX5A
- COX5B
- COX6A1
- COX6A2
- COX6B1
- COX6B2
- COX6C
- COX7A1
- COX7A2
- COX7A2L
- COX7A2P2
- COX7B
- COX7B2
- COX7C
- COX8A
- COX8BP
- COX8C
- Coxsackie Adenovirus Receptor
- CP110
- CPA1
- CPA3
- CPA4
- CPA5
- CPA6