| Acronym | Definition |
|---|
| NGIN➣Norfolk Genetic Information Network (UK) |
| NGIN➣Next Generation Intelligent Network |
| NGIN➣Nova Golf Internet Network |
| NGIN➣National Graffiti Information Network |
| NGIN➣Negotiating Group on Investment (Free Trade Area of the Americas) |
| NGIN➣Natural Group Identification Number (programming) |