| Chicorée | chicory |
| Chiffre | cipher code |
| Chimäre | Chimera |
| Concorde | Concorde |
| Chic | chic |
| chic | chic |
| Chigong | qigong |
| Chitosan | chitosan |
| Chitral | Chitral |
| Chicago | Chicago |
| Chichewa | Chewa Chichewa Chinyanja Nyanja |
| Chiffrat | ciphertext cyphertext |
| Chile | Chile |
| Chilene | Chilean |
| Chimära | Chimera |
| Chinese | Chinese |
| Chinolin | quinoline |
| Chinolon | quinolone |
| Chipkarte | smart card chip card |
| Chippie | nerd |