| Acronym | Definition |
|---|
| NGSC➣Northern Grampians Shire Council (Australia) |
| NGSC➣North Gibson School Corporation (Princeton, IN) |
| NGSC➣National Geological Surveys Committee (Canada) |
| NGSC➣North Geelong Secondary College (North Geelong, Victoria, Australia) |
| NGSC➣American Indian/Alaska Native Grant Support Center (National Native American AIDS Prevention Center) |
| NGSC➣Next Generation Switch Controller (US Navy) |
| NGSC➣Non-Government Schools Council (Australia) |