Long may refer to:

Measurement

* Long, characteristic of something of great

duration Duration may refer to: * The amount of time elapsed between two events * Duration (music) – an amount of time or a particular time interval, often cited as one of the fundamental aspects of music * Duration (philosophy) – a theory of time and ...

* Long, characteristic of something of great

length Length is a measure of distance. In the International System of Quantities, length is a quantity with dimension distance. In most systems of measurement a base unit for length is chosen, from which all other units are derived. In the Interna ...

Longitude Longitude (, ) is a geographic coordinate that specifies the east–west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter l ...

(abbreviation: long.), a geographic coordinate *

Longa (music) A longa (pl. ''longae'', or sometimes ''longe''), long, quadruple note (Am.), or quadruple whole note is a musical note that could be either twice or three times as long as a breve (Am.: double whole note, or double note), four or six times ...

, note value in early music mensural notation

Places

Asia

* Long District, Laos *

Long District, Phrae Long ( th, ลอง, ) is a district (''amphoe'') in the western part of Phrae province, northern Thailand. Geography Neighboring districts are (from the north clockwise) Song, Nong Muang Khai, Mueang Phrae, Sung Men, Den Chai, and Wang C ...

, Thailand *

Longjiang (disambiguation) Longjiang is the atonal pinyin romanization of various Chinese names, particularly or , meaning "DragonRiver". The same name also sometimes occurs as Lung Chiang, Keang, or Kiang. It may refer to: Places Rivers * Long River (Guangxi) * Long Rive ...

or River Long (lit. "dragon river"), one of several rivers in China *

Yangtze River The Yangtze or Yangzi ( or ; ) is the longest list of rivers of Asia, river in Asia, the list of rivers by length, third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in th ...

or Changjiang (lit. "Long River"), China

Elsewhere

Long, Somme Long () is a commune in the Somme department in Hauts-de-France in northern France. Geography Long is situated on the D32 and the D112 crossroads, some southeast of Abbeville in a part of the valley of the Somme that is filled by lakes and pon ...

, France *

Long, Washington Long is an unincorporated community in Columbia County, in the U.S. state of Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal governmen ...

, United States

People

* Long (surname) * Long (surname 龍) (Chinese surname)

Fictional characters

* Long (''Bloody Roar''), in the video game series

Sports

* Long, a fielding term in cricket * Long, in tennis and similar games, beyond the service line during a serve and beyond the baseline during play

Other uses

* , a U.S. Navy ship name * Long (finance), a position in finance, especially stock markets * Lòng, name for a laneway in Shanghai *

Long integer In computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers. Integral data types may be of different sizes and may or may not be allowed to contain negative values. Integers are ...

, a computer data type denoted by in many programming languages * Lóng, pinyin transliteration of 龍 or 龙, the Chinese characters for " Chinese dragon"