GL

Names

* Geddy Lee, Rush's bass and keyboard player
* George Landress, American music producer, writer, arranger, sound engineer
* Gordon Lightfoot, Canadian folk singer, composer, lyricist and poet.
* George Lopez, a Mexican-American comedian

GL may stand for:
* Air Greenland IATA airline designator
* Gay-Lesbian
* Degrees Gay-Lussac; In some countries, alcohol by volume is referred to as degrees Gay-Lussac (Abbreviated as GL.)
* General ledger, in accounting
* general linear group, in algebra, for example: "GL_n"(R), or "GL"("V"). (From the French, "groupe linéaire").
* Germanischer Lloyd a Classification society
* Gigalitre, an SI unit of capacity
* Girl-love
* GL postcode area
* The Mercedes-Benz GL-Class SUV, an automobile
* Gloucester, a south west midlands city, UK
* Glycemic load
* "Good Luck!!", a 2003 television drama
* Governor Livingston High School, a high school in New Jersey
* "Grand Luxe" (French for "grand luxury"), an automobile designation (see also GLE)
* Graphics library, as in OpenGL
* Green Lantern, any of a number of similarly-themed DC Comics characters
* Greenland: ISO 3166-1 alpha-2 and FIPS PUB 10-4 territory code
* "Guiding Light", an American soap opera
* Grenade Launcher, in military parlance
* "Gwardia Ludowa", a Polish resistance group during World War II
* Miami Air International IATA airline designator
* GreenLeft, a Dutch political party.
* Green-Libertarian, a North American political philosophy.
* "Gurren Lagann", a 2007 Japanese anime

Gl may stand for:
* Canton of Glarus, Switzerland
* Gloss

gl may stand for:
* Galician language: ISO 639 alpha-2 language code
* general linear Lie algebra
* "good luck" in Internet slang, especially multiplayer gaming
* grenade launcher
* a palatal lateral approximant digraph in Italian