| Acronym | Definition |
|---|
| CGIS➣Center for Government and International Studies (Harvard University) |
| CGIS➣Coast Guard Investigative Service (US Coast Guard; US Department of Homeland Security) |
| CGIS➣Center for Geographic Information Systems |
| CGIS➣Consulting Geo Info Systems (various locations) |
| CGIS➣Clinical Global Impression of Severity |
| CGIS➣Commercial, Government, and Industrial Solutions (Motorola, Inc.) |
| CGIS➣Corporate Geographic Information System (various organizations) |