| SCNL | Saipem Contracting Nigeria Limited 
| Others |
| SCNL | Satellite Communications and Networking Laboratory
| Others |
| SCNL | Satin Creditcare Network Limited
| Others |
| SCNL | Services Comptables Nancie Labre
| Others |
| SCNL | Sexual Chromosome Nondisjunction and Loss
| Others |
| SCNL | Skate Canada Newfoundland and Labrador
| Others |
| SCNL | Social and Cognitive Neuroscience Laboratory
| Others |
| SCNL | Social Cognitive Neuroscience Lab
| Others |
| SCNL | Society for Conservation of Nature in Liberia
| Others |
| SCNL | Society for the Conservation of Nature of Liberia
| Others |
| SCNL | Standing Committee on Nuclear Liability
| Others |
| SCNL | Super-Critically Needed Language
| Others |