| Abbreviation | Definition |
|---|---|
| LHC | Lonely Hearts Club |
| LHCC | Lake Hickory Country Club |
| LHMC | Lydden Hill Motorsport Club |
| LHOC | Little Haiti Optimist Club |
| LIAC | Long Island Aquatic Club |
| LIBC | Long Island Bicycle Club |
| LIEC | Lower Island Equestrian Club |
| LIFA | Laurier Investment and Finance Association |
| LIFC | Long Island Flute Club |
| LIGBC | Long Island Great Books Council |
| LIGC | Labuan International Golf Club |
| LIMC | Long Island Mycological Club |
| LIRC | Louisville Indoor Racquet Club |
| LITL | Ladies Interclub Tennis League |
| LJGC | Ledges Junior Golf Club |
| LJSC | Lake Jackson Soccer Club |
| LJSC | Lebanon Junior Soccer Club |
| LJWC | Lemont Junior Womans Club |
| LKVC | Legend of Korra Viewing Club |
| LLB | Liquid Lounge Boise |