Cotu
- Albești, Constanța
- Breasta
- C. A. Rosetti, Buzău
- Center of the universe (disambiguation)
- Central Organization of Trade Unions (Kenya)
- Challengers of the Unknown
- Cities of the Underworld
- Copălău
- Cotus (disambiguation)
- Coțușca
- Cuca, ArgeÈ™
- Filipești
- Fântâna Mare
- Fântânele, Suceava
- Golăiești
- Horia, NeamÈ›
- Leordeni
- List of Royal Air Force Operational Training Units
- List of places referred to as the Center of the Universe
- Popricani
- Siliștea, Brăila
- Uda, ArgeÈ™