| Abbreviation | Definition |
|---|---|
| KOP | Killers Of Players |
| KOU | Kings Of The Universe |
| KP | Kicking Prowess |
| KP | Killer Playas |
| KPP | Keep Pushing Play |
| KPP | Key Player Problem |
| KPP-NEG | Key Player Problem - Negative |
| KQJ | King, Queen, Jack |
| KQJT | King, Queen, Jack, Ten |
| KR | Killer Right |
| KRI | Kennedy Rowing Irish |
| KRP | King Rooks Pawn |
| KS | King Of Spades |
| KSA | Kalonji Soccer Academy |
| KSC | Karlsruhe Sport Club |
| KSCA | Karnataka State Cricket Association |
| KSCA | Kentucky Softball Coaches Association |
| KSDC | Kapal Selam Dive Club |
| KSI | Korey Stringer Institute |
| KSP | Klub Sportowy Polonia |