| Abbreviation | Definition |
|---|---|
| LICC | Long Island Council of Churches |
| LIPW | Lancaster Interchurch Peace Witness |
| LKCI | Life Kingdom Church International |
| LLC | Laestadian Lutheran Church |
| LLFC | Loma Linda Filipino Church |
| LLLC | Living Lord Lutheran Church |
| LLLC | Longview Laestadian Lutheran Church |
| LLMC | Line Lexington Mennonite Church |
| LLUC | Loma Linda University Church |
| LMBC | Lake Murray Baptist Church |
| LMBC | Lazy Mountain Bible Church |
| LMBC | Lewis Memorial Baptist Church |
| LMBC | Longview Missionary Baptist Church |
| LMBC | Lost Mountain Baptist Church |
| LMLC | Luther Memorial Lutheran Church |
| LMPC | Lake Murray Presbyterian Church |
| LMPC | Lookout Mountain Presbyterian Church |
| LNBC | Lake Norman Baptist Church |
| LOBC | Live Oak Baptist Church |
| LOPC | Lafayette Orinda Presbyterian Church |