LWCA
| Acronym | Definition |
|---|---|
| LWCA | Longwave Club of America (est. 1974) |
| LWCA | Living Word Christian Academy (Houston, TX) |
| LWCA | Lake Wylie Christian Assembly (Lake Wylie, SC) |
| LWCA | Lake Walker Community Association |
| LWCA | Lake Weslemkoon Conservation Association |
| LWCA | Lightweight Communications Antenna |