- Cevian
- Cevian circle
- Cevian conjugate point
- Cevian cycloid
- Cevian line
- Cevian point
- Cevian theorem
- Cevian transform
- Cevian triangle
- cevitamic acid
- Cewangrabdan
- Cezi Dao
- C/E系统
- Cf
- Cf 252 neutron source
- Cf-252 neutron source
- CFA
- CfA
- C face centered lattice
- C-face centered lattice
- CFAE
- CFA Franc Zone
- CfA Redshift Survey
- CFAT
- CFA插值特征检验