| Acronym | Definition |
|---|
| RTCC➣Responding to Climate Change |
| RTCC➣Real-Time Computer Center (US NASA) |
| RTCC➣Real Time Crime Center (New York City Police Department) |
| RTCC➣Regional Transit Coordinating Council |
| RTCC➣Research and Technology Coordinating Committee |
| RTCC➣Real-Time Computer Complex |
| RTCC➣Ride to Conquer Cancer (bicycle race) |
| RTCC➣Rough Terrain Container Crane |
| RTCC➣Ralphola Taylor Community Center (YMCA; Bridgeport, CT) |
| RTCC➣Report to Crown Counsel (report from police to the Canadian Crown Prosecuter) |
| RTCC➣Reilly Tar and Chemical Corporation |
| RTCC➣Remote Tap Changer Cubicle |
| RTCC➣Real Time Call Control |
| RTCC➣Radar Terrain Clearance Chart |
| RTCC➣Remote Transfer-Controlled Control (ITU-T) |
| RTCC➣Real Time Clock and Calender |
| RTCC➣Real-Time Concurrent Constraint (computer science) |