| Abluftkanal | exhaust duct exhaust shaft vitiated air duct |
| Zuluftkanal | fresh air duct supply air duct supply duct |
| Abluftkamin | exhaust (air) stack vent stack |
| Abluftfahne | plume |
| Abluftanlage | exhaust air plant |
| Abluftgerät | exhaust air unit |
| Ablufthaube | extractor hood |
| Leitkanal | conduit |
| Butanal | Butyraldehyde |
| Abluft | extract air extracted air |
| Ablution | ablution |
| Blutbank | blood bank |
| Blutmangel | lack of blood |
| Blütenöl | blossom oil |
| Lufthansa | Lufthansa |
| Luftkampf | dogfight |
| Ausbruchkanal | vent |
| Abgasskandal | diesel emissions scandal |
| Abhörskandal | bugging scandal |
| Alkanol | alkanol |