| Luftpirat | air pirate skyjacker |
| Luftpost | airmail |
| luftdicht | airtight |
| Luft-Luft | air-to-air |
| Luftburg | bouncing castle |
| Luftgeist | sylph |
| Luftmine | blockbuster |
| luftig | airy aerial filmy |
| Abluftgerät | exhaust air unit |
| Luftbild | air photograph |
| Luftfahrt | aviation |
| Luftfracht | air cargo |
| Luftkurort | climatic health resort health resort |
| Luftlinie | as the crow flies beeline |
| Luftpumpe | air pump Antlia |
| Luftraum | airspace |
| Lüfter | fan blower |
| Umluftgerät | Recirculation unit recirculated air unit |
| Zuluftgerät | supply air box supply air devices supply air unit supply equipment |
| Auftritt | gig performance entrance appearance |