| Abbreviation | Definition |
|---|---|
| KED | Kendrick Extrication Device |
| KFT | Kidney Function Test |
| KGF | Keratinocyte Growth Factor |
| KHV | Koi Herpes Virus |
| KI | Kleptomaniac Insomnia |
| KI | Potassium iodide |
| Kiddie-SADS-E | Schedule for Affective Disorders and Schizophrenia for School-Aged Children, Epidemiologic Version |
| KIDS | Keratitis Ichthyosis and Deafness Syndrome |
| KIR | Killer cell Immunoglobulin-like Receptor |
| KIS | Kinetic Imaging System |
| KIU | Kallikrein Inhibitory Units |
| KJ | Knee Jerk |
| KK | Knee Kick |
| KLPC | Kawartha Lakes Pregnancy Centre |
| KLS | Kidney, Liver, Spleen |
| KNI | Kansas Neurological Institute |
| KNS | Kinesiology and Nutritional Science |
| KPP | Kinetic Pre-Processor |
| KPS | Karnofsky Performance Status |
| KPS | Physician Staffing |