IG

IG, Ig, or ig may refer to:

Companies

• IG Farben, a former German industrial conglomerate
• IG Group, a UK financial services company
• IG Recordings, a record label formed by the Indigo Girls, an American folk/rock duo
• Production I.G, a Japanese anime company
• Impressions Games, a defunct United States gaming company
• Internet Group, stylized as "iG", a Brazilian internet service provider
• Invictus Games (company), a Hungarian video game developer
• Air Italy (2018–2020) (former IATA code: IG), a former Italian airline

Games

• Imperial Guard (Warhammer 40,000), from the tabletop strategy game Warhammer 40,000
• Imperium Galactica, a 1997 PC CD-ROM game by Hungary-based Digital Reality
• Insomniac Games, an independent video game developer
• Invictus Gaming, a Chinese professional E-sports team
• Invictus Games, Paralympic sporting event
• Invictus Games (company), Hungarian video game developer

Government

• Inspector General, a high-ranking official
• Inspector General of Police
• Inspector General of Prisons
• Interim Government of Ambazonia
• Irish Guards, a Foot Guards regiment of the British Army

Places

• Ig, Slovenia
• IG postcode area, a group of postcode districts around Ilford, England

Science and technology

• Immunoglobulin, also known as antibody, a protein used by the immune system to identify and neutralize foreign objects such as bacteria and viruses
• Imperial gallon (ig), an Imperial unit of volume defined as 4.54609 litres (1.20095 US gal)
• Insulated glazing, double or triple glass window panes separated by an air or other gas-filled space to reduce heat transfer
• Integrated graphics, the term for a graphics processor that is integrated into the mainboard

Other uses

• Ig Nobel Prize, a parody of the Nobel Prize (ignoble)
• Igbo language, the official language of Nigeria, by ISO 639-1 language code
• Information governance, the management of information at an organisation
• Inscriptiones Graecae (IG), a collection of ancient Greek inscriptions
• The IG-series, a series of combat droids in the Star Wars universe
• Instagram, a social media application
• Investment-grade bond or debt
• Island Games, international sports tournament
• Italian Greyhound, a breed of dog
• Injustice Guild, the villainous counterpart to the Justice Guild of America
• Inspector Gadget, an animated media franchise