R66
R66 stands for:
- BMW R 66, a 1938 to 1941 produced motorcycle of the vehicle and engine manufacturer BMW
- Risk set, the Hazardous Information
- Robot R - 66Y, in the video game Chrono Trigger
- Route 66 ( company ), a manufacturer of mobile navigation systems
- Robinson R66 helicopter the U.S. company Robinson Helicopters
- HMS Zambesi, historic ship of the Royal Navy
- Disambiguation