| COPD | COPD |
| Copilot | copilot |
| Lycopin | lycopene |
| Hardcopy | screenshot |
| Softcopy | soft copy |
| Poopdeck | poop deck |
| Copolymer | copolymer |
| Copyright | copyright |
| Copernicus | Copernicus |
| Copywriter | copywriter |
| Telescopie | telescopy |
| Coprozessor | coprocessor |
| Copernicium | copernicium |
| Quadrocopter | quadcopter |
| Microscopique | Norse |
| Dropdown-Liste | drop-down list |
| Helicoptervater | helicopter parent |
| Radiotelescopie | radiotelescopy |
| Dropdown-Listenfeld | dropdown list |