| Acronym | Definition |
|---|
| MCKC➣Montgomery County Kennel Club (Pennsylvania) |
| MCKC➣McKinsey Knowledge Center, India |
| MCKC➣Maury County Kennel Club (Tennessee) |
| MCKC➣Metropolitan Canoe and Kayak Club (New York) |
| MCKC➣Michigan Council of Korean Churches |
| MCKC➣Mississippi Canoe and Kayak Club (now Mississippi Outdoor Club) |