Other
- Race to the Top, in US education
- Real-time tactics, genre of strategy games
- Réduction du temps de travail, France's 35-hour workweek program
- Remember the Titans, an American film featuring Denzel Washington
- Rett syndrome, a neurological disorder
- River Trade Terminal, a container terminal for river cargo in Hong Kong
- Roof top tent
Read more about this topic: RTT