RTD
# RTD

RTD may refer to:

## Science and technology

* Real-time data
* Residence time distribution
* Resonant-tunneling diode
* Round-trip delay time, in telecommunications
* Research and development, Research and Technical (or Technological) Development
* Resistance Temperature Detector, a resistance thermometer; RTD is also used to rate or describe plywood manufacturing processes where RTD sensors significantly reduce the delamination caused by insufficient heating of the plywood during the press cycle.

## Broadcasting

* Radio Tanzania Dar es Salaam
* Radio Television of Djibouti (Radiodiffusion Télévision de Djibouti)
* RT Documentary, an English- and Russian-language TV channel
* Russell T Davies, Welsh screenwriter and television producer

## Publications

* RTD info, a European science magazine
* Richmond Times-Dispatch newspaper, Virginia, US

## Transportation

* Regional Transportation District, Denver, Colorado, US
* San Joaquin Regional Transit District, Stockton, California, US
* Southern California Rapid Transit District, merged into Los Angeles County Metropolitan Transportation Authority

## Other uses

* Ready to drink beverage
* Corner retirement (referee technical decision), in boxing
* Retired (abbreviation)
* Right to Die
* Russell's theory of descriptions
