| Acronym | Definition |
|---|
| RLCC | Rugby League Challenge Cup (UK) |
| RLCC | Rotation Locular Counter-Current Chromatography (chromatographic technique) |
| RLCC | Republican Legislative Campaign Committee |
| RLCC | Reg Lenna Civic Center (Jamestown, NY) |
| RLCC | Remote Launch Control Center (Atlas/Titan) |
| RLCC | Red Lake County Central High School (Oklee, MN) |
| RLCC | Redeeming Love Christian Center (Nanuet, NY) |
| RLCC | Run-Length Constrained Channel |
| RLCC | Right-Lower Corner Cell |
| RLCC | River of Life Church Cambodia (est. 1943) |
| RLCC | Roll Load Cylinder Control |
| RLCC | Real Life Christian Communities (Philppines) |