| Termen/ Term | Nr. apariții/ No. occurrences |
| COCHISE | 2 |
| COJIMAR | 3 |
| COLONIA CAPULUI | 2 |
| COLORADA | 1 |
| COLORADO | 5 |
| COLUMBIA | 51 |
| COLUMBIA (=NOUA GRANADA) | 2 |
| COLUMBIA LAKE | 1 |
| COLUMBIS | 1 |
| COM.BALTA ALBA | 3 |
| COMANA | 8 |
| COMANA (BALTA) | 2 |
| COMANA(BALTA) | 1 |
| COMANDA PADURE | 1 |
| COMAROVA | 3 |
| COMAROVO | 1 |
| COMPLEX RAZELM-SINOE | 1 |
| CONGO | 5 |
| CONSTANTA | 4 |
| CONSTANTA(ZONA) | 1 |
| CONTESTI | 1 |
| CONTINENT? | 5 |
| CONWALL | 1 |
| COOKTOWN | 2 |
| COPO DI BOVE | 2 |
| CORABIA | 1 |
| CORALI) | 2 |
| CORBIERES | 1 |
| CORBII MARI | 1 |
| CORDOBA | 1 |
| CORDOVA | 1 |
| COREA | 4 |
| COREA DE SUD | 1 |
| COREEA | 1 |
| COREEA DE SUD | 8 |
| CORFU | 2 |
| CORLATA | 1 |
| CORNACCIONE | 1 |
| CORNWALL | 1 |
| CORNWALL LEBANON | 1 |
| CORNY POINT | 1 |
| COROICO | 1 |
| CORSICA | 7 |
| COSTA RICA | 7 |
| COSTARICA | 6 |
| COSTESTI | 1 |
| COSTILA | 1 |
| COTA 1400 | 2 |
| COXANO-NITOXIDOD | 1 |
| COZIA | 2 |