TRR

TRR may refer to:

• Society for Family Development (Towarzystwo Rozwoju Rodziny), a Polish organization
• Target row refresh, a computer hardware feature used to prevent the row hammer effect in DDR4 memory
• Taushiro language (ISO 639:trr), a language isolate of the Peruvian Amazon
• Tehran Research Reactor, an Iranian nuclear research reactor, supplied by the U.S. in 1960
• Thai Roong Ruang, a sugar producer
• Three Rivers Review, a literary magazine published by the University of Pittsburgh
• Tom Rhodes Radio, an interview podcast
• TRR is the station code for Torre railway station in Devon, England
• Trottoir roulant rapide, a moving walkway in the Montparnasse–Bienvenüe Metro station, France
• Trusted Recursive Resolver, a DNS-resolving server operated by Mozilla for using DNS over HTTPS in the Firefox web browser
• Tuckerton Railroad (reporting mark TRR), a former railroad that operated in New Jersey, United States
• Tulsa Rig, Reel, and Manufacturing Company, a predecessor company of Flintco
• China Bay Airport (IATA: TRR), near Trincomalee, Sri Lanka

1. Draugr
2. Phone connector (audio)
3. Total Drama Presents: The Ridonculous Race
4. T. Ram Mohan Reddy
5. University of Bremen
6. What the Master Would Not Discuss
7. Tuckerton Railroad
8. University of Marburg
9. Moving walkway
10. Office of Atoms for Peace
11. Design review (U.S. government)
12. Taushiro language
13. Thomas R. R. Cobb
14. Danica Patrick
15. Diary of a Wimpy Kid
16. Row hammer
17. Naʼvi language
18. Thai Roong Ruang
19. Society for Family Development
20. Nuclear facilities in Iran