| Chipkarte | smart card chip card |
| Chipsatz | chipset |
| Chimäre | Chimera |
| Chipkartenleser | smart card reader |
| Zeitkarte | pass |
| Weinkarte | wine list wine-list |
| Chickasaw | Chickasaw |
| Chikago | Chicago |
| Chianti | Chianti |
| Chicorée | chicory |
| Chiffre | cipher code |
| Chimära | Chimera |
| Chippie | nerd |
| Schikane | harassment |
| Schimäre | chimera |
| Blindkarte | blind map |
| Bordkarte | boarding pass |
| Debitkarte | debit card |
| Fahrkarte | ticket |
| Karte | card map chart menu ticket |