English abbreviations from rtr to rtt
- RTR (Ready To Rebuild)
- Rt. Rev. (Right Reverend)
- RTRP (Remedial Technology Review Program)
- RTS (see entry)
- RTSA (Real Time Spectrum Analyzer)
- RTSB (Return to Santa Barbara)
- RTSC (Recruitment Training and Support Center)
- RTSE (Reliable Transfer Service Element)
- RTSG (Real Time Strategy Game)
- RTSL (Real- Time Specification Language)
- RTSM (Round Table San Marino)
- RTSP (Real Time Streaming Protocol)
- RTSPC (Real-Time Statistical Process Control)
- RTSS (Real Time Simulation System)
- RTT (Roues Transporteur de Troupes)