TSR may refer to:

Science and technology

Terminate-and-stay-resident program A terminate-and-stay-resident program (commonly TSR) is a computer program running under DOS that uses a system call to return control to DOS as though it has finished, but remains in computer memory so it can be reactivated later. This technique ...

, a type of MS-DOS computer program * Thermochemical sulfate reduction, reducing sulfate to sulfide *

Tip-speed ratio The tip-speed ratio, λ, or TSR for wind turbines is the ratio between the tangential speed of the tip of a blade and the actual speed of the wind, v. The tip-speed ratio is related to efficiency, with the optimum varying with blade design. Higher ...

, of a wind turbines * Temporary speed restriction, UK railway term *

Traffic-sign recognition Traffic-sign recognition (TSR) is a technology by which a vehicle is able to recognize the traffic signs put on the road e.g. "speed limit" or "children" or "turn ahead". This is part of the features collectively called ADAS. The technology is b ...

, by equipment in vehicles

Military

BAC TSR-2 The British Aircraft Corporation TSR-2 is a cancelled Cold War strike and reconnaissance aircraft developed by the British Aircraft Corporation (BAC), for the Royal Air Force (RAF) in the late 1950s and early 1960s. The TSR-2 was designed ...

, a prototype British bomber * TSR I and II, prototypes of the

Fairey Swordfish The Fairey Swordfish is a biplane torpedo bomber, designed by the Fairey Aviation Company. Originating in the early 1930s, the Swordfish, nicknamed "Stringbag", was principally operated by the Fleet Air Arm of the Royal Navy. It was also us ...

torpedo bomber *

FN Tactical Sport Rifle The FN Tactical Sport Rifle (TSR) is a bolt-action sniper rifle produced by FN Herstal. It is based on the FN SPR which is known for its reliability and accuracy. The XP present in the model names signifies the rifles having extreme precision. D ...

Arts, media and culture

TSR, Inc. TSR, Inc. was an American game publishing company, best known as the original publisher of ''Dungeons & Dragons'' (''D&D''). Its earliest incarnation, Tactical Studies Rules, was founded in October 1973 by Gary Gygax and Don Kaye. Gygax had bee ...

, game publisher *

Télévision Suisse Romande Télévision Suisse Romande ("Swiss Television Romandy") was a TV network with two channels: TSR 1 and TSR 2 (the two channels became RTS Un and RTS Deux after 2012). They were the main French language channels in Switzerland, part of SRG ...

, a French-language Swiss TV channel * ''Full Metal Panic! The Second Raid'', an anime * Team Sonic Racing, a video game * True Symphonic Rockestra, an opera-oriented project * The Student Room, UK internet forum * "T.S.R. (Toilet Stool Rap)", song from Biz Markie's album '' I Need a Haircut''

Organizations

Telford Steam Railway The Telford Steam Railway (TSR) is a heritage railway located at Horsehay, Telford in Shropshire, England, formed in 1976. The railway is operated by volunteers on Sundays and Bank Holidays from Easter to the end of September, and at Christmas. ...

, UK *

Toronto Street Railway The Toronto Street Railway (TSR) was the operator of a horse-drawn streetcar system from 1861 to 1891 in Toronto, Ontario, Canada. Its successor, the Toronto Railway Company, inherited the horsecar system and electrified it between 1892 and 1894 ...

(horse-drawn), 1861-1891 * Former

Toronto Suburban Railway The Toronto Suburban Railway was a Canadian electric railway operator with local routes in west Toronto, and a radial (interurban) route to Guelph. History Corporate Timeline The Weston, High Park and Toronto Street Railway Company was incor ...

* Timișoara Traian Vuia International Airport, Romania, IATA code *

Trans-Siberian Railway The Trans-Siberian Railway (TSR; , , ) connects European Russia to the Russian Far East. Spanning a length of over , it is the longest railway line in the world. It runs from the city of Moscow in the west to the city of Vladivostok in the ea ...

* TSR Records

Other uses

* Travelling

stock route A stock route, also known as travelling stock route (TSR), is an authorised thoroughfare for the walking of domestic livestock such as sheep or cattle from one location to another in Australia. The stock routes across the country are colloquially ...

, Australia * Treno Servizio Regionale, Italian trains *

Total shareholder return Total shareholder return (TSR) (or simply total return) is a measure of the performance of different companies' stocks and shares over time. It combines share price appreciation and dividends paid to show the total return to the shareholder ex ...

{{disambiguation