| Lufthansa | Lufthansa |
| Luftmasse | air mass |
| luftmasse | airmass |
| Lufthafen | airport |
| Luhansk | Luhansk |
| Luftgeist | sylph |
| Luftholen | gasp |
| Lufthunger | shortness of breath |
| Luftlager | air bearing |
| Luftmine | blockbuster |
| Luftblase | bubble air pocket bleb bubble of air |
| Luftfahrt | aviation |
| Luftkampf | dogfight |
| Luftkuss | air kiss |
| Luftlinie | as the crow flies beeline |
| Luftpost | airmail |
| Luftraum | airspace |
| Luftwaffe | air force |
| Lüftung | ventilation |
| lüften | ventilate air |