| Abbreviation | Definition |
|---|---|
| KIH-29 | NOAA Weather Radio Station, Clio, Michigan |
| KIH-34 | NOAA Weather Radio Station, Santa Barbara, California |
| KK | Number of vertical levels of differing weather |
| KMD | Kenya Meteorological Department |
| KMR | Kwajalein Missile Range |
| KSC | Kennedy Space Center |
| KTS | Karnali Technical School |
| LAC | Local Area Coverage |
| LADC | Linear Atmospheric Dispersion Compensator |
| LADCP | Lowered Acoustic Doppler Current Profile |
| LASE | LIDAR Atmospheric Sensing Experiment |
| LAWM | Latin American World Model |
| LB | Lightning Bolt |
| LB | Pound |
| LCD | Local Climatological Data |
| LCL | Lifted Condensation Level |
| LCM | Life-Cycle Management |
| LDAD | Local Data Acquisition and Dissemination |
| LDAR | Lightning Detection and Ranging |
| LDCR | Low Density Cloud Removal |