| Acronym | Definition |
|---|
| SNID | Social Networks Influence Design (Master's degree; Polytechnic University of Milano; Milano, Italy) |
| SNID | Serial Number Identification (product code) |
| SNID | Studies in National and International Development (Queen's University; Canada) |
| SNID | Sud Nivernais Imphy Decize (French soccer club) |
| SNID | Sub-National Immunisation Days |
| SNID | Subscriber Network Interface Device (General Instruments) |
| SNID | Système National d'Information et de Documentation (French: National Information and Documentation System; Morocco) |
| SNID | Savoie Net Industrie et Divers (French cleaning company) |