| Abbreviation | Definition |
|---|---|
| KM/L | Kilometer Per Liter |
| KM/S | Kilometers per Second |
| KMH | Kilometers per Hour |
| KMPH | KiloMeter Per Hour |
| KMPL | KiloMeter Per Liter |
| KMPS | Kilometers Per Second |
| KMS | Absolute Metric Unit |
| KMS | Kilogram Meter Second |
| KMT | Kilo Metric Ton |
| KN | Kilo Newton |
| KN | Knot |
| KOPS | Kilo (thousand) Operations Per Second |
| KOS | Kilos |
| kPa | Kilo Pascal |
| KPa | KiloPascals |
| KPH | Kelvins Per Hour |
| KPH | Keystrokes Per Hour |
| KPH | Kilo Pico-Hours |
| KPH | Kilometres Per Hour |
| KPPH | Kilo Pounds Per Hour |