| Abbreviation | Definition |
|---|---|
| MIPC | Mandurah Island Probus Club |
| MITC | Monadnock Indoor Tennis Club |
| MJCI | Manila Jockey Club Inc |
| MJF | Melvin Jones Fellow |
| MJF | MJF acronym translates to; Melvin Jones Fellow - Highest honor that can be bestowed on a member of Lions International (service club). |
| MJFC | Melville Junior Football Club |
| MJFC | Michael Jackson Fan Club |
| MJFC | Montmorency Junior Football Club |
| MJSC | Miracle Junior Soccer Club |
| MKBC | Medical Kush Beach Club |
| MKC | Magic Kingdom Club |
| MKC | Mandaluyong Kennel Club |
| MKC | Memory Keepers Club |
| MKC | Military Kids Club |
| MKC | The Magic Kingdom Club |
| MKSC | Manhattan Kickers Soccer Club |
| MKSC | Melbourne Knights Soccer Club |
| MKSC | Milton Keynes Sailing Club |
| MLAC | Maple Leaf Athletic Club |
| MLAC | Mt Lebanon Aqua Club |