| Abbreviation | Definition |
|---|---|
| KWIC | Key Word In Context |
| KWOC | Key Word Out of Context |
| KWOC | Keyword-Out-Of-Context |
| KYA | Khmer Youth Association |
| KYBD | KeYBoarD |
| KZ | Kozentrations Zentrum |
| KZS | Kapitan Zur See |
| L | Length |
| L | Liter |
| L | Liveaboard |
| L | Lucky |
| L&RS | Launch and Recovery System |
| L.S.A. | life-support area |
| L/D | Lift/Drag (Ratio) |
| L/L | Land Line |
| L/T | Long Ton |
| L3TV | Low Light Level Television |
| L3TV | ow Light Level Television |
| LA | Lack Of Action |
| LA | Lead Agent |