| Acronym | Definition |
|---|
| CIGS➣Copper Indium Gallium Selenide |
| CIGS➣Ceilings (general aviation weather) |
| CIGS➣Copper Indium Gallium Di-Selenide (compound semiconductor) |
| CIGS➣Chief of the Imperial General Staff (WWII British) |
| CIGS➣Centro de Instrução de Guerra na Selva (Brazilian Army Special Forces) |
| CIGS➣Close-In Gun System (Naval weapon, aka Mark110) |
| CIGS➣Contracts for the International Sale of Goods (United Nations Convention on) |
| CIGS➣Centre International de Gérontologie Sociale (French: International Center for Social Gerontology) |
| CIGS➣Community Integrated Grant System |