RT

RT is an abbreviation for any of the following:

Miscellaneous

*Real-time (disambiguation)
*Reform Treaty, of the European Union
*Routing transit number - a nine digit bank code, used in the United States, which appears on the bottom of negotiable instruments such as checks that identifies which financial institution it is drawn upon

Computers

*Runtime, in computer science
*Request Tracker, an open-source ticketing system
*Ralink Technology, a Wi-Fi chipset manufacturer from Taiwan
*IBM RT, or RT PC, a computer
*Ritualist, in the computer game Guild Wars
* Ray Tracing (disambiguation), Physics or graphics

Medicine and biology

*Radiation therapy or radiotherapy
*Radiologic technologist
*Reaction time, in psychology
*Respiratory therapist; see Respiratory therapy
*Reverse transcriptase, an enzyme that transcribes RNA to DNA

Media

*"Radio Times", BBC's programme listings magazine
*Rooster Teeth Productions, a machinima production group known for the series "Red vs. Blue"
*Rotten Tomatoes, a movie reviewing website.
*Russia Today TV, more often known as Russia Today, a global English-language news channel from Russia

Electronics

* "Right total", the right channel of the stereo "Left total/Right total" downmix

ports

*Right Tackle, term used in American & Canadian Football

Transportation

*Rapid transit
*Scarborough RT (TTC), a Rapid Transit line owned by the Toronto Transit Commission
*RT Sacramento Regional Transit District
*RT (bus), a bus made for London Transport between the 1930s and 1950s
*R/T, a performance moniker for cars

People

RT is a nick name for ARTI

Places

*Ras Tanura, a city in Saudi Arabia

Physics and chemistry

*Room temperature, in chemistry
*RT (energy), the product of the gas constant (R) and temperature