| Acronym | Definition |
|---|
| RTT➣Round-Trip Time |
| RTT➣Roof Top Tent |
| RTT➣Request to Talk (radio) |
| RTT➣Réduction du Temps de Travail (French: reduction of working time) |
| RTT➣Referral To Treatment (medicine) |
| RTT➣Real Time Traffic (report) |
| RTT➣Real Time Text |
| RTT➣Radiation Therapy Technologist |
| RTT➣Rett Syndrome |
| RTT➣Real Time Thread |
| RTT➣Round Trip Time |
| RTT➣Real Time Tactics |
| RTT➣Render to Texture |
| RTT➣Real Time Technology |
| RTT➣Response Time Tracking |
| RTT➣Render-To-Texture (computer graphics) |
| RTT➣Rock This Town (band) |
| RTT➣Realty Transfer Tax (Pennsylvania) |
| RTT➣Radio Transmission Technology |
| RTT➣Real-Time Tactics (gaming) |
| RTT➣Response to Terrorism |
| RTT➣Reverse Turing Test (computer theory) |
| RTT➣Ready to Test |
| RTT➣Remember the Titans (TV show) |
| RTT➣Resonant Tunneling Transistor |
| RTT➣Real-Time Tomography |
| RTT➣Rapid Technology Transition (Office of Naval Research funding option out of POM cycle) |
| RTT➣Resistance Point to Point |
| RTT➣Round The Twist (Australian children's TV show) |
| RTT➣Régie des Télégraphes et des Téléphones (French) |
| RTT➣Ratio Threshold Test |
| RTT➣Requirements Transition Team (US Marine Corps) |
| RTT➣Radio Teletypewriter |
| RTT➣Round Trip Travel Time |
| RTT➣Remember That Time |
| RTT➣Right to Turban |
| RTT➣Regional Training Team |
| RTT➣Response Technology Team |
| RTT➣Resources, Trade and Technology (US CIA) |
| RTT➣Response Time Test |
| RTT➣Recapture Tactics Team |
| RTT➣Radiation Transport Theory |
| RTT➣River Trails Transit Lines, Inc. (Galena, Illinois) |
| RTT➣Real-Time Targeting |
| RTT➣Radio Transmission Techniques |
| RTT➣Registered Radiation Therapy Technologist (American Society of Radiologic Technologists) |
| RTT➣Rocket Thrown Torpedo |
| RTT➣Requirement Traceability Table |
| RTT➣Reconfigurable Tactical Trainer |
| RTT➣Requirements Tracking Tool |
| RTT➣Research Tools for Translators |
| RTT➣Right-Tailed Test |