| Abbreviation | Definition |
|---|---|
| KLIA | Kuala Lumpur International Airport |
| KMIA | Kruger Mpumalanga International Airport |
| KOCA | Korea Office of Civil Aviation |
| KPa | Kilopascal |
| KSIA | King Shaka International Airport |
| KSS | KLM, SAS, SwissAir |
| KSSU | KLM, SAS, Swissair and UTA |
| kv | Kilovolt |
| kVA | Kilovolt-Ampere |
| L/P | Low Pressure |
| LAA | Light Aircraft Association |
| LAA | Local Aviation Authority |
| LAAG | Light Anti Aircraft Gun |
| LAAS | Local Area Augmentation System |
| LACC | London Area Control Centre |
| LAE | Laboratory for Aviation and the Environment |
| LAE | Licensed Aircraft Maintenance Engineer |
| LAE | Licensed Aircraft Engineer |
| LAE | Licensed Aircraft Maintenance Engineer |
| LAFT | Light Aircraft Flying Task |