| Acronym | Definition |
|---|
| NECG➣Nuclear Economics Consulting Group (Washington, DC) |
| NECG➣New England Consulting Group |
| NECG➣Network Economics Consulting Group (Australia) |
| NECG➣Near East Consulting Group (est. 1983) |
| NECG➣Net Effective Coding Gain (optical networking) |
| NECG➣New England Custom Gun Service (Claremont, NH) |
| NECG➣New England Computer Group (Danbury, CT) |