| Acronym | Definition |
|---|
| NGIS➣Northrop Grumman Innovation Systems |
| NGIS➣National Geographic Information System (Taiwan) |
| NGIS➣Next Generation Interconnection System |
| NGIS➣Northrop Grumman Integrated Systems |
| NGIS➣Next Generation Internet Server |
| NGIS➣Navy Gateway Inns and Suites (US Navy) |
| NGIS➣Nevada Geographic Information Society (Reno, NV) |
| NGIS➣Next Generation Information System (software) |
| NGIS➣Next Generation Intelligent Systems (data collection and analysis) |