| Abbreviation | Definition |
|---|---|
| KEYS | Keeping Every Youth in School |
| KEYS | Keys To Excellence For Your Schools |
| KFCS | Klamath Falls City Schools |
| KG | Kintergarten |
| KGCHS | Keys Gate Charter High School |
| KGHS | Kaohsiung Girl's High School |
| KGS | Kingston Grammar School |
| KGV | King George V School |
| KHHS | Kenowa Hills High School |
| KHHS | Killarney Heights High School |
| KHIS | Kahuku High and Intermediate School |
| KHPS | Kanata Highlands Public School |
| KHPS | Kenowa Hills Public Schools |
| KHS | Kathleen High School |
| KHS | Kealakehe High School |
| KHS | Kearney High School |
| KHS | Kearny High School |
| KHS | Kecoughtan High School |
| KHS | Keene High School |
| KHS | Kempner High School |