| Termen/ Term | Nr. apariții/ No. occurrences |
| CASCADE DE | 4 |
| CASCADE DE HARA | 1 |
| CASTELLANETA | 1 |
| CASTELNUOVO | 1 |
| CASTILIA | 6 |
| CATANIA | 1 |
| CATRON | 2 |
| CATTARO | 6 |
| CAUCAZ | 29 |
| CAVARNA | 1 |
| CAYENNE | 1 |
| CAZANE | 1 |
| CAZANE(ZONA) | 1 |
| CCA 4500 M | 1 |
| CEAHLAU | 1 |
| CEANUL ATLANTIC | 1 |
| CEHOSLAVACIA | 3 |
| CEHOSLOUVACIA | 1 |
| CEHOSLOVACIA | 145 |
| CEHOSLOVACIA PRIBRAM | 2 |
| CEHOSLOVACIA SI MORAVIA | 1 |
| CEJA | 1 |
| CEJC | 2 |
| CEKIANG | 2 |
| CELEBES | 5 |
| CENTRAL | 2 |
| CENTRAL AIMAK ULAN BAATOR | 1 |
| CENTRAL AINAK | 1 |
| CENTRAL CERAM | 1 |
| CENTRU | 1 |
| CEPHALLONIA | 6 |
| CEPHALONIA | 1 |
| CERNAUTI | 1 |
| CERNAVODA | 2 |
| CERNAVODA (BALTI) | 1 |
| CERNETI | 1 |
| CERNICA | 2 |
| CERNOVODSKA | 1 |
| CETATE ? | 1 |
| CEYLON | 15 |
| CHABAROWKA | 6 |
| CHALSI | 1 |
| CHAMI TAMI | 1 |
| CHAMIL TAMI | 1 |
| CHANCHAMAYO | 1 |
| CHARA DABAN | 1 |
| CHARBIN | 2 |
| CHEIA | 3 |
| CHEILE BICAZULUI | 1 |
| CHEILE DIMBOVICIOAREI | 2 |