| Acronym | Definition |
|---|
| RATC➣Rock Around the Clock (song) |
| RATC➣Robust Adaptive Topology Control (Automated Grid Disruption Response System) |
| RATC➣Radiology Associates of Tarrant County, PA (Texas) |
| RATC➣Richard Armitage Transport Consultancy |
| RATC➣Re/hab and Assistive Technology Council |
| RATC➣Regional Assistive Technology Center |
| RATC➣Regia Autonoma de Transport Constanta (Transit Authority in Constanta, Romania) |