| Acronym | Definition |
|---|
| RNC | Republican National Committee (US) |
| RNC | Republican National Convention |
| RNC | Radio Network Controller |
| RNC | Rear Naked Choke (martial arts) |
| RNC | Royal Newfoundland Constabulary (provincial police force) |
| RNC | Return if Non Carry |
| RNC | Register Name not Compile |
| RNC | Radio Network Center |
| RNC | Registered Nurse Certified |
| RNC | Registro Nacional de Conductores (Spanish: National Driver Register; Chile) |
| RNC | Rigid Nonmetallic Conduit |
| RNC | Really Nice Compressor (audio) |
| RNC | Residential New Construction |
| RNC | Regional Network for Children (UNICEF) |
| RNC | Raster Navigational Chart (US NOAA) |
| RNC | Real Numbers and Computers (conference) |
| RNC | Radio Nishinippon Broadcasting Company (Japan) |
| RNC | Relativistic Nuclear Collisions |
| RNC | Regional Native Corporation (Alaska) |
| RNC | Radio Noise Corporation (Belgian Internet radio station) |
| RNC | Réseau des Non Confédérés (French: Non Confederate Network; youth organization; Belgium) |
| RNC | Remote Network Card |
| RNC | Réserves Naturelles de Corse (French: Corsica Nature Reserves) |
| RNC | Relatively Near Codeword |
| RNC | Restoration Node Controllers (AT&T) |
| RNC | Registered Nurses Children |
| RNC | Remote Node Classifier |
| RNC | Roundwood Netball Club (UK) |
| RNC | Riverfront Noise Committee (Windsor, ON, Canada) |