GL, Gl, or gl may refer to:
Global warming, also referred to as climate change, is the observed century-scale rise in the average temperature of the Earth's climate system and its related effects.
Global Force Wrestling (GFW), currently also known as Impact Wrestling due to broadcast delay, is an American professional wrestling promotion, based in Nashville, Tennessee, that is controlled, through a controlling interest, by Toronto-based integrated media organization Anthem Sports & Entertainment Corporation, with minority interests held by Aroluxe Marketing, Jeff Jarrett (one of the company's founders), & Dixie Carter (the company's former President).
The Glock pistol, sometimes referred to by the manufacturer as a Glock "Safe Action" pistol and colloquially as a Glock, is a series of polymer-framed, short recoil-operated, locked-breech semi-automatic pistols designed and produced by Glock Ges.m.b.H., located in Deutsch-Wagram, Austria.
Globalization (or globalisation; see spelling differences) refers to the free movement of goods, capital, services, people, technology and information.
Glasgow (; Scots: Glesga /ˈɡlezɡə/; Scottish Gaelic: Glaschu [ˈkl̪ˠas̪əxu]) is the largest city in Scotland, and third largest in the United Kingdom.
The Global Positioning System (GPS), originally Navstar GPS, is a space-based radionavigation system owned by the United States government and operated by the United States Air Force.
This page is a glossary of tennis terminology.
Glaucoma is a group of eye diseases which result in damage to the optic nerve and vision loss. The most common type is open-angle glaucoma with less common types including closed-angle glaucoma and normal-tension glaucoma.
Professional wrestling has accrued a considerable nomenclature throughout its existence. Much of it stems from the industry's origins in the days of carnivals and circuses.