TTR may refer to:
Games
- Ticket to Ride (board game), a 2004 rail-themed Eurogame
- Ticket to Ride (video game), its digital adaptations
- Toontown Rewritten, a fan-made revival of the online role-playing game Toontown Online
Linguistics
- Translation Terminology Writing (Traduction, terminologie, rédaction), a French-language journal
- Type-token ratio, a lexical density formula
Transportation
- Pongtiku Airport, Rantetayo, Sulawesi, Indonesia (by IATA code)
- Talleyrand Terminal Railroad, Jacksonville, Florida, United States
- Tai Tong Road stop, an MTR light-rail stop in Hong Kong
- Toronto Terminals Railway, Canadian operator of the Union Station Rail Corridor
Other uses
- Relative track and record, an access method in a direct-access storage device
- Tonopah Test Range, a military installation in Nevada, United States
- Transthyretin, a plasma protein
- Trans-Tasman Resources, an Australian-owned mining company operating in New Zealand
See also
- Ticket to Ride (disambiguation)