| Acronym | Definition |
|---|
| SNEC | Singapore National Eye Centre |
| SNEC | Southern New England Chapter (various organizations) |
| SNEC | Scottish National Equestrian Centre (Ecclesmachan, Scotland, UK) |
| SNEC | Syndicat National de l'Education et de la Culture (French: Trade Union of Education and Culture) |
| SNEC | Syndicat National de l'Enseignement Chrétien (French: National Union of Christian Education) |
| SNEC | Subgroup on Nuclear Export Coordination |
| SNEC | Syndicat National de l'Exploitation Climatique et de La Maintenance (French: National Union of Climate Operations and Maintenance) |
| SNEC | Syndicat National Equipement Cuisine (French: National Union of Kitchen Equipment) |
| SNEC | Secrétariat National de l'Enseignement Catholique (French: National Secretariat of Catholic Education; Belgium) |
| SNEC | Syndicat National de l'Exploitation Cinématographique (French: National Union of Film Operators) |
| SNEC | Secondary Navy Enlisted Classification (code) |
| SNEC | Saxton Nuclear Engineering Corporation |
| SNEC | Socièté de Nettoyage et d'Entretien du Calaisis (French: Society of Cleaning and Maintenance of Calais; France) |
| SNEC | Syndicat National de l'Encadrement du Groupe Carrefour (French: National Union of the Framework of the Carrefour Group) |