RTTP may refer to:
Technology edit
- Real-time Transport Protocol, an Internet protocol
Entertainment edit
- Return to the Pit, a radio show
Education edit
- Reacting to the Past, a prototype that led to other historical role-playing games
Research edit
- Registered Technology Transfer Professional, international standard to credit the competence and experience of those professionals who develop their careers in the field of knowledge and technology transfer, in the academic sector or in industry.