| Ka-BAND | Precisely refers to Military Designation 18-26.5 GHz. However, generally used to refer to 20/30 GHz Communications band allocations |
| kbps | kilobits per second |
| KGD | Known Good Die |
| kHz | Kilohertz |
| km | Kilometer |
| KOH | Potasium Hydroxide |
| KPIs | Key Performance Indicators |
| KQI | Key Quality Indicators |
| Ku-BAND | Radio Spectrum in the 10.9 GHz to 17 GHz range used by satellite communication systems |