IGS

IGS may stand for:

Computers/Video Games

• Information Global Service, video game company
• Initial Graphics Exchange Specification and the file extension thereof (.igs)
• InteGraphics Systems a former computer graphics chip manufacturer, also known as IGS, founded in 1993
• Interactive geometry software
• International Games System, a Taiwan-based arcade and PC video game developer, founded 1989
• Internet Go server, server that allows players of the game of Go to play
  • IGS Go server, Japanese Go server

Technology

• Image guided surgery or computer assisted surgery
• Inertial guidance system
• Information Gathering Satellite, Japanese military reconnaissance satellites
• Instrument guidance system

Science

• Institute of General Semantics
• Institute of Geological Sciences (disambiguation)
• Intergenic spacer
• International Glaciological Society
• International Graphonomics Society

Schools

• Ilkley Grammar School
• International Grammar School, Sydney
• Ipswich Grammar School
• Islington Green School
• Ivanhoe Grammar School

Other

• Imerslund-Gräsbeck syndrome
• International Graduates Scheme, a UK immigration scheme
• Irish Georgian Society