| Acronym | Definition |
|---|
| CGIN | Cooperative Grocers' Information Network (national co-op association; founded 1997) |
| CGIN | cervical glandular intraepithelial neoplasia |
| CGIN | Citicorp Global Information Network |
| CGIN | Chang Gung Institute of Nursing (Taiwan) |
| CGIN | Compagnie Générale d'Imagerie Numérique (French: General Digital Imaging Company) |
| CGIN | Coordenação Geral de Informática |
| CGIN | Census and Geographic Information Network (Alaska) |
| CGIN | China General Inorganic and Nonmetal Material Technology Company |
| CGIN | Cambodian Geographic Information Network |
| CGIN | Community Group International Network |
| CGIN | Cyclic Gamma Interconnection Network |