| Abbreviation | Definition |
|---|---|
| KMBC | Kickapoo Mountain Bike Club |
| KMCC | Kirkby Malzeard Cricket Club (British) |
| KMCC | Koshkonong Mounds Country Club |
| KMFC | Kia Morning Friends Club |
| KMFC | Kinglake Model Flyers Club |
| KMFC | Krazy Mysore Football Club |
| KMGC | Kettle Moraine Garden Club |
| KMGC | Kettle Moraine Golf Club |
| KOC | Keepsake Ornament Club |
| KOCC | Kings of Comedy Club |
| KPAC | Kerala People's Arts Club |
| KPCC | Killington Pico Cycling Club |
| KPSC | Kenai Peninsula Soccer Club |
| KPSC | Kings Park Soccer Club |
| KRC | Kadikeui Rowing Club |
| KROC | Keg Ran Out Club |
| KSC | Kenny Special Club |
| KSHC | Kirkby Stephen Hockey Club |
| KSMC | Kevin Smith Movie Club |
| KSMC | Kirk Spencer Mat Club |