| CIG | Cable Integrity Group 
| Others |
| CIG | Cabrio Interessen Gemeinschaft
| Others |
| CIG | Cambridge Information Group
| Others |
| CIG | CANON iMAGE GATEWAY
| Others |
| CIG | Capital Insurance Group
| Others |
| CIG | Capital Investment Grants
| Others |
| CIG | Career Integration Grants
| Others |
| CIG | Center for Innovation and Growth
| Others |
| CIG | Center for Innovation Growth
| Others |
| CIG | Center for Integrative Genomics
| Others |
| CIG | Central Indiana Grotto
| Others |
| CIG | Central Industry Group
| Others |
| CIG | Central Intelligence Group
| Others |
| CIG | Certified Interpretive Guide
| Others |
| CIG | Chad I Ginsburg
| Others |
| CIG | Chameleon Innovator Go
| Others |
| CIG | Chapple Insurance Group
| Others |
| CIG | Cheon Il Guk
| Others |
| CIG | Chief Information Guru
| Others |
| CIG | Chip In Glass
| Others |
| CIG | Ci International Group
| Others |
| CIG | Cigar Lighter
| Others |
| CIG | Citizens Information Group
| Others |
| CiG | City Information Group
| Others |
| CIG | Climate Impacts Group
| Others |
| CIG | Clinical Interface Group
| Others |
| CIG | Closing the Investment Gap
| Others |
| CIG | Cloud Imperium Games
| Others |
| CIG | Clover Imaging Group
| Others |
| CIG | Club Informatique Gennois
| Others |
| CIG | Cold Insoluble Globulin
| Others |
| CIG | Comco Industrial Group
| Others |
| CIG | Commercial Internet Exchange
| Others |
| CIG | Common Initiative Group
| Others |
| CIG | Common Interest Group
| Others |
| CIG | Communication Infrastructure Group
| Others |
| CIG | Communications and Income Generation
| Others |
| CIG | Communications and Interface Group
| Others |
| CIG | Communications Interface Group
| Others |
| CIG | Community Interest Group
| Others |
| CIG | Community Investment Grants
| Others |
| CIG | Component Inoperative Guide
| Others |
| CIG | Computational Infrastructure for Geodynamics
| Others |
| CIG | Computational Intelligence and Games
| Others |
| CIG | Computational Intelligence Group
| Others |
| CIG | Computer Image Generator
| Others |
| CIG | Computer Interest Group
| Others |
| CIG | Computer Interface Game
| Others |
| CIG | Computer Interpretable Guidelines
| Others |
| CIG | Conscientious Inspired Genuine
| Others |
| CIG | Conservation Innovation Grants
| Others |
| CIG | Consolidated Infrastructure Group
| Others |
| CIG | Consolidated Investment Group
| Others |
| CIG | Consultants in Gastroenterology
| Others |
| CIG | Cool Image Gallery
| Others |
| CIG | Corporate Identity Guidelines
| Others |
| CIG | Craig, Colorado USA
| Others |
| CIG | Crotch Itch Girl
| Others |
| CIG | Cultural Institutions Group
| Others |
| CIG | cytoplasmic immunoglobulin
| Others |