Business

• General Mills, an American food manufacturer

• Global Investors Summit, a business conference in Indore, India

• Green investment scheme

• Grey Island Systems International, a Canadian company

• Gunawan Iron and Steel, an Indonesian steel company

Government

• Georgian Intelligence Service, the national intelligence agency of Georgia

• Ghana Immigration Service

• Gruppo di intervento speciale, a special force counter-terrorist unit of the Italian Carabinieri

• Guaranteed Income Supplement, a Canadian supplement to Old Age Security

• Integrated Security Unit (French: Groupe intégré de la sécurité), in Canada

• Special Intervention Group (French: Groupe d'Intervention Spécial), of Algeria

Language

• Giš, a cuneiform sign GIŠ (wood Sumerogram), a cuneiform determinative prefix for items made of wood

• North Giziga language

Places

• Gis, Iran

• Greenland ice sheet

Schools

• Garden International School, in Kuala Lumpur, Malaysia

• German International School Doha, in Qatar

• German International School New York, in White Plains, New York, United States

• Ghiyasuddin International School, in Malé, Maldives

• Gippsland Independent Schools, in Victoria, Australia

• Goshen Intermediate School, in New York, United States

• Grace International School, in Chiang Mai, Thailand

• Granada Islamic School, in Santa Clara, California, United States

• Greenoak International School, in Port Harcourt, Rivers State, Nigeria

• Gulf Indian School, in Fahaheel, Kuwait

Science and technology

• Gas imaging spectrometer, an instrument aboard Japan's Advanced Satellite for Cosmology and Astrophysics

• Gas-insulated switchgear

• Generalized iterative scaling

• Genome Institute of Singapore

• Global information system

Other uses

• Cemetery GIS, a necropolis on the Giza Plateau, Egypt

• G♯ (musical note), German notation Gis

• Gateshead International Stadium, in Tyne and Wear, England

• Gis Gelati, an Italian professional cycling team

• Gis Napoli, an Italian amateur basketball team

• Gisborne Airport, in New Zealand

• Guide International Service, set up by the Girl Guides Association in Britain

See also

• GI (disambiguation)

• Jizz (disambiguation)