| Acronym | Definition |
|---|
| RNCS | Revised National Curriculum Statement (South Africa) |
| RNCS | Room Nine Community School (Shoreline, Washington) |
| RNCS | Registered Nurse Clinical Specialist |
| RNCS | Relative Negative Charge Surface |
| RNCS | Regional Naval Control of Shipping |
| RNCS | Regional Nature Conservation Strategy |
| RNCS | Royal Navy Cyprus Squadron (UK Royal Marines) |
| RNCS | Ross Navarro Culinary Sculptures |
| RNCS | Reports in the Neural and Cognitive Sciences |
| RNCS | Rapid Naming Composite Score |
| RNCS | Remote Network Control Server |
| RNCS | Radio Network Control Server |