| Aquakultur | aquaculture |
| Subkultur | subculture |
| Aquädukt | aqueduct |
| Äquator | equator |
| Quadratur | quadrature |
| Permakultur | permaculture |
| Makulatur | waste paper |
| Popkultur | popular culture |
| Rapskultur | rape culture |
| Repskultur | rape culture |
| Hochkultur | advanced civilization |
| Kultur | culture civilization |
| Leitkultur | (pre)dominant culture |
| Monokultur | monoculture |
| Muskulatur | musculature |
| Aquadest | distilled water |
| Aqualunge | aqualung |
| Aquarist | aquarist |
| Aquaristin | aquarist |
| Äquativ | equative |