| IKC | Ibiraquera Kite Center 
| Others |
| IKC | Ikatan Kijang Club
| Others |
| IKC | Immunize Kansas Coalition
| Others |
| IKC | Impala Kart Club
| Others |
| IKC | Imperial Klingon Cruiser
| Others |
| IKC | Indiana Karst Conservancy
| Others |
| IKC | Indiana Kentucky Conference
| Others |
| IKC | Indonesia Kijang Club
| Others |
| IKC | Indy Karting Classic
| Others |
| IKC | Indy Kids Consignment
| Others |
| IKC | Initiative for Kosova Community
| Others |
| IKC | Initiative for Kosovo Community
| Others |
| IKC | Innovation and Knowledge Centre
| Others |
| IKC | Instore Kids Corners
| Others |
| IKC | Integrated Kidney Care
| Others |
| IKC | Integrated Knowledge Consulting
| Others |
| IKC | Intelligent Key Card
| Others |
| IKC | Inter Krewe Council
| Others |
| IKC | Inter Krewe Council's
| Others |
| IKC | International Karate Championships
| Others |
| IKC | International Kashmir Committee
| Others |
| IKC | International Kava Conference
| Others |
| IKC | International Kennel
| Others |
| IKC | International Kennel Club
| Others |
| IKC | International Kids Conference
| Others |
| IKC | International Kinesiology College
| Others |
| IKC | International Kosher Council
| Others |
| IKC | Intuitive Knowledge Connectivity
| Others |
| IKC | Ipswich Kart Club
| Others |
| IKC | Irish Kennel Club
| Others |
| IKC | Island Kids Conference
| Others |
| IKC | Italian Kennel Club
| Others |
| IKC | Ithaca Kombucha Company
| Others |