| Abbreviation | Definition |
|---|---|
| KF | Klaus Frank |
| KFO | Kukla, Fran, and Ollie |
| KG | King George |
| KGJ | Ken Griffey, Junior |
| KGV | King George V |
| KGVI | King George VI |
| KH | Kelsy Hayes |
| KHD | Kjetil H. Dale |
| KHW | Kristina Hooper Woolsey |
| KI | Ken Ichijouji |
| KI | Ken Ishiwata |
| KISA | Knowledge Intensive Service Activities |
| KIW | Keenan Ivory Wayans |
| KJ | Kunthea Johnson, Policeman |
| KJH | Kim Jeong Hoon, singer and actor |
| KJK | Kim Jong Kook |
| KJN | Kwan Jang Nim |
| KK | Karel Knize |
| KK | Katherine Kerr |
| KK | Keystone Kops |