IGC
IGC stands for:
- Inertial Guidance System , German inertial navigation system
- Inhibition Growth Concentration , a measure of the toxicity of a substance
- Intergovernmental Conference , German government conference
- Intergovernmental Committee on Refugees
- Intergovernmental Committee on Intellectual Property and Genetic Resources, Traditional Knowledge and Folklore of WIPO
- International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk , International Code for the construction and equipment of ships to carry liquefied gases in bulk
- International Gliding Commission , International Gliding Commission
- Iraqi Governing Council , German Iraqi government council
- Istituto Geografico Centrale , Italian alpinism publisher
- International Grains Council in London, international organization for the supervision of the grain trade; s. also GAFTA
.igc
- a file format for position records in glider flight, see Logger (glider flight)