| Acronym | Definition |
|---|
| RRCS➣Royal Rehabilitation Centre Sydney (Australia) |
| RRCS➣Rock N Roll Craft Show (St. Louis, MO) |
| RRCS➣Round River Conservation Studies (Salt Lake City, UT) |
| RRCS➣Remote Radio Control System |
| RRCS➣Reid Ross Classical School (Fayetteville, NC) |
| RRCS➣Russian Red Cross Society |