| Acronym | Definition |
|---|
| IGIS➣Inspector General of Intelligence and Security (Australia) |
| IGIS➣Interactive Graphics Information System |
| IGIS➣Inter Group Insurance Services (UK) |
| IGIS➣Interstate Graphics Installation Services (Stevens Point, WI) |
| IGIS➣Integrate Government Information System (New Guinea; Ministry of State Enterprises & Information project) |
| IGIS➣Irano-German Insurance Services Co. (Tehran, Iran) |