| Abbreviation | Definition |
|---|---|
| KCCC | Kandy Customs Cricket Club |
| KCCC | Kansas City Climbing Club |
| KCCC | Kansas City Country Club |
| KCCC | Kent County Cricket Club |
| KCN | Club de Networking |
| KCOC | Kansas City Outdoor Club |
| KCR | Kennel Club Register |
| KCRC | Kansas City Retriever Club |
| KCRC | Kansas City Rowing Club |
| KCRC | Kings County Radio Club |
| KCSC | King City Seniors' Centre |
| KCU | Kennel Club Uruguayo |
| KDER | Kagoshima Digestive Endoscope Researchclub |
| KDRC | Kettering and District Rambling Club |
| KDRC | Kettering District Rambling Club |
| KDRC | Kill Devil Rum Club |
| KESC | Kingston Estates Swim Club |
| KEYCLUB | Kiwanis Educates Youth |
| KFC | Kobold Fight Club |
| KFC | Krefelder Fussball Club |