| Acronym | Definition |
|---|
| SNET | Southern New England Telephone (American Telephone and Telegraph) |
| SNET | Servicio Nacional de Estudios Territoriales (Spanish: National Service of Territorial Studies; El Salvador) |
| SNET | Southern New England Telecommunications |
| SNET | Start No Earlier Than (project management) |
| SNET | Syndicat National de l'Enseignement Technique (France) |
| SNET | Syndicat National des Entreprises de Tourisme (French: National Union of Tourism Enterprises) |
| SNET | Syndicat national pour l'étude des transports aériens |
| SNET | Société Nationale d'Electricité et de Thermie (French: National Heat and Electricity Company) |