| Termen/ Term | Nr. apariții/ No. occurrences |
| CHEILE SOHODOLULUI | 8 |
| CHEILE SUGAULUI | 1 |
| CHEILE TOIA | 1 |
| CHEILE TURZII | 3 |
| CHEILE ZANOAGEI | 1 |
| CHEILE ZUGRENI | 1 |
| CHERHANAUA CIOTIC | 1 |
| CHIAPAS | 1 |
| CHICERA | 1 |
| CHICHIBU | 1 |
| CHILTEPEC | 1 |
| CHIRITA | 2 |
| CHITILA | 1 |
| CHITOSE | 6 |
| CHITUC GRIND | 1 |
| CHOVSGOL | 1 |
| CHROBERL | 1 |
| CIALLA DI PREPOTTO | 1 |
| CIMPIA BARAGANULUI | 2 |
| CIMPUL MIELULUI | 1 |
| CIMPULUNG-MUSCEL | 1 |
| CIORANI | 3 |
| CIPIERE LE PLAN | 1 |
| CIRIC | 2 |
| CIRLIBABA | 2 |
| CIRLOMAN | 1 |
| CIRNU | 9 |
| CIUCAS | 1 |
| CIULNITA | 1 |
| CIVIDALE | 1 |
| CLABUCET | 2 |
| COADA OSLEI | 1 |
| COCOS | 3 |
| CODRII VOIEVODESEI | 4 |
| CODRU | 1 |
| COL DU TOURMALET | 3 |
| COL-DE-BRAUS | 2 |
| COL-DU-ROUSSET | 1 |
| COLENTINA | 2 |
| COLL FORMIC | 1 |
| COLLINA TORINESE | 1 |
| COLLOMBIERES | 1 |
| COLOBOROSCH PARK | 1 |
| COMANA BALTA | 1 |
| COMAROVA | 1 |
| COMOROVA | 1 |
| CONSTANTA | 1 |
| CONSTANTIN | 1 |
| COPIAPO | 2 |
| COPOU | 1 |