| Abbreviation | Definition |
|---|---|
| KNOB | Knights of the Noble Order of Britannia |
| KOA | Kamping On Asphalt |
| KOH | Knight Of Hyrule |
| KOREA | Keep Out Redskins, Even at Night |
| KPCOFGS | Kids Playing Catch On Freeways Get Smashed |
| KPCOFGS | Kings Play Chess On Fuzzy Green Stools |
| KPP | Karma Payment Plan |
| KRA | Kill the Reidys of America |
| KRITISUNDER | Kids Recognize Immaturity, Tangibility, Incomprehensability, Sensibility, Understanding, and Nurturing During Every Race |
| KRYSTAL | Kutest Right Yodeling Sister, Tall, Attractive, Lovable |
| KSR | King Sizar Rules |
| KSR | Kamikaze Squirrels Rock |
| KT | Kitchen Table |
| KTM | Keeps Taking Money |
| KTM | Kick Till Monday |
| KTM | Kosts Too Much |
| KVM | Kentucky Value Meal |
| KWO | Knights World Order |
| KYB | Krap, Yuk, Barf |
| L2B | Love(s) To Brag |