Q1 or Q-1 may refer to:
* Quarter 1, as in the
first quarter of a calendar year or
fiscal year
A fiscal year (or 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. Laws in many ju ...
* first
quartile
In statistics, a quartile is a type of quantile which divides 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 ...
in
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 a ...
* The
first quarto
The earliest texts of William Shakespeare's works were published during the 16th and 17th centuries in quarto or folio format. Folios are large, tall volumes; quartos are smaller, roughly half the size. The publications of the latter are usually a ...
, usually meaning the earliest published version, of one of William Shakespeare's works
*
Q1 (building)
Q1 Tower (an abbreviation of Queensland Number One) is a supertall skyscraper in Queensland, Australia. The residential tower on the Gold Coast was the world's tallest residential building from 2005 to 2011. As of September 2022, it is the 14 ...
, a residential apartment building in Surfers Paradise, Australia
*
DIGITAL Q1, a digital camera model (Fujifilm)
*
Q-1 visa, allows individuals traveling to the U.S. to participate in a cultural exchange program
*
''Quake'' (video game) 1, a 1996 video game
*
Samsung Q1, an Ultra Mobile Personal Computer (UMPC)
* Qualifying 1, or first qualifying in
Formula 1
Formula One (also known as Formula 1 or F1) is the highest class of international racing for open-wheel single-seater formula racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The World Drivers' Championship, ...
*
Quran 1, ''al fātiḥah'' the 1st chapter of the Islamic Holy book
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 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 steam locomotive 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, a steam locomotive of the Southern Railway, UK
See also
*
1Q (disambiguation)
* ''
QI'', a British comedy television quiz
{{Letter-Number Combination Disambiguation