| Abluftkamin | exhaust (air) stack vent stack |
| Abluftkanal | exhaust duct exhaust shaft vitiated air duct |
| Abluftfahne | plume |
| Ablufthaube | extractor hood |
| Fortluftkamin | vent stack vent stack (seal-steam system) |
| Luftkampf | dogfight |
| Glutamin | glutamine |
| Ablaufhahn | petcock |
| Ablaktation | ablactation |
| Abluft | extract air extracted air |
| Abluftgerät | exhaust air unit |
| Ablution | ablution |
| Blutbahn | circulatory system |
| Luftmine | blockbuster |
| Lufthafen | airport |
| Luftkeim | airborne germ |
| Umluftkammer | air-recirculation chambers convection chamber |
| Zuluftkammer | supply air chamber |
| Zuluftkanal | fresh air duct supply air duct supply duct |
| auftauen | defrost |