Q1 or Q-1 may refer to:

Transport

Air

Radioplane Q-1 The Radioplane Q-1 was an American target drone, developed in the early 1950s for the United States Air Force by the Radioplane Company. Originally powered by a pulsejet engine, then later developed as an improved turbojet-powered aircraft, the Q ...

, an American experimental unmanned aircraft of the 1950s * The primary United States Air Force designation for a series of unmanned aerial vehicles built by General Atomics, which includes the

MQ-1 Predator The General Atomics MQ-1 Predator (often referred to as the Predator drone) is an American remotely piloted aircraft (RPA) built by General Atomics that was used primarily by the United States Air Force (USAF) and Central Intelligence Agency ...

and the MQ-1C Warrior

Road

* Q1 (New York City bus) * Rossion Q1, a sports car from US car maker 1g Racing/Rossion Automotive

Rail

* LNER Thompson Class Q1, a class of steam locomotives of the London and North Eastern Railway, UK * PRR Q1, a steam locomotive of the Pennsylvania Railroad, USA * SECR Q1 class, a steam locomotive of the South Eastern and Chatham Railway, UK *

SR Q1 class The SR Q1 class is a type of austerity steam locomotive constructed during the Second World War. The class was designed by Oliver Bulleid for use on the intensive freight turns experienced during wartime on the Southern Railway (Great Britain), ...

, a steam locomotive of the Southern Railway, UK

Science and technology

* First

quartile In statistics, quartiles are a type of quantiles which divide the number of data points into four parts, or ''quarters'', of more-or-less equal size. The data must be ordered from smallest to largest to compute quartiles; as such, quartiles are ...

descriptive statistics A descriptive statistic (in the count noun sense) is a summary statistic that quantitatively describes or summarizes features from a collection of information, while descriptive statistics (in the mass noun sense) is the process of using and an ...

* DIGITAL Q1, a digital camera model (Fujifilm) *

Samsung Q1 The Samsung Q1 (known as Samsung Samsung Sens, SENS Q1 in South Korea) was a family of ultra-mobile PCs produced by Samsung Electronics starting in 2007. They had a 7" (18 cm) LCD and were made in several different versions with either Windo ...

, an Ultra Mobile Personal Computer (UMPC) * Q1 microcomputer, an early offering in the

history of personal computers The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer whe ...

* The

Universe The universe is all of space and time and their contents. It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of matter and energy, and the structures they form, from s ...

, which has Wikidata identifier ''Q1''

Media and publications

* ''Quake'' (video game) 1, a 1996 video game * Quran 1, ''al fātiḥah'' the 1st chapter of the Islamic Holy book * The first quarto, usually meaning the earliest published version, of one of William Shakespeare's works

Other uses

*Quarter 1, as in the first quarter of a calendar year or

fiscal year A fiscal year (also known as a financial year, or sometimes budget year) is used in government accounting, which varies between countries, and for budget purposes. It is also used for financial reporting by businesses and other organizations. La ...

* Q1 Tower, a residential apartment building in Surfers Paradise, Australia *

Q-1 visa Q1 or Q-1 may refer to: Transport Air * Radioplane Q-1, an American experimental unmanned aircraft of the 1950s * The primary United States Air Force designation for a series of unmanned aerial vehicles built by General Atomics, which includes ...

, allows individuals traveling to the U.S. to participate in a cultural exchange program * Qualifying 1, or first qualifying in

Formula 1 Formula One (F1) is the highest class of worldwide racing for open-wheel single-seater formula Auto racing, racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been one ...