TR2

TR2 may refer to:

C++ Technical Report 2, a document proposing additions to the C++ Standard Library after Technical Report 1
Tomb Raider II, a video game
Theatre Royal 2, a drama productions studio, part of Theatre Royal, Plymouth
Triumph TR2, a sports car from the British Triumph Motor Company
a Tr2 2-10-0 steam locomotive (decapod) built in the USA, but operated in Finland
TR-2, a variant of the Grumman American AA-1
TR.2, a variant of the Hitachi TR.1
TR.2, see Orenda Engines
TR2, a postal district in the TR postcode area
TAS1R2, a taste receptor
Temple Run 2
Westinghouse TR-2 research reactor operated in the 1960s