SNIG
| Acronym | Definition |
|---|---|
| SNIG | Sistema Nacional de Informação Geográfica (Portuguese: National System of Geographic Information) |
| SNIG | Superior National Insurance Group, Inc. (California) |
| SNIG | Same Name in Game (online gaming) |
| SNIG | Sustained Non-Inflationary Growth |
| SNIG | Sat-Nav Induced Grounding (computer security) |