| IGC | I get cheeks 
| Others |
| IGC | IdenTrust Global Common
| Others |
| IGC | Ignition Controlled Module
| Others |
| IGC | Imperial Gold Crown
| Others |
| IGC | Income Generation Capability
| Others |
| IGC | India Globalization Capital
| Others |
| IGC | Indiana Gaming Commission
| Others |
| IGC | Indie Game Collection
| Others |
| IGC | Inert Gas Compaction
| Others |
| IGC | Informative Graphics Corp
| Others |
| IGC | Instant Grammar Checker
| Others |
| IGC | Instantaneous Gear Change
| Others |
| IGC | Institute for Global Citizenship
| Others |
| IGC | Institute for Global Communications
| Others |
| IGC | Institute for Gravitation and the Cosmos
| Others |
| IGC | Integrated Graphic Chipset
| Others |
| IGC | Integrated Greek Council
| Others |
| IGC | Intel Graphics Shader Compiler
| Others |
| IGC | Inter-Governmental Conference
| Others |
| IGC | Inter-Governmental Consultation
| Others |
| IGC | International General Certificate
| Others |
| IGC | International Genomics Consortium
| Others |
| IGC | International Geological Congress
| Others |
| IGC | International Gliding Commission
| Others |
| IGC | International Gloving Championship
| Others |
| IGC | International Gloving Competition
| Others |
| IGC | International Golf Corporation
| Others |
| IGC | International Grains Council
| Others |
| IGC | International Growth Centre
| Others |
| IGC | International Gymnastic Camp
| Others |
| IGC | International Gymnastics Camp
| Others |
| IGC | Internet Gaming Council
| Others |
| IGC | Inverse Gas Chromatography
| Others |
| IGC | Islamic Guidance Center
| Others |
| IGC | Ismir Genre Contest
| Others |