| Acronym | Definition |
|---|
| SCNL | Society for the Conservation of Nature of Liberia (Monrovia, Liberia) |
| SCNL | Super Critical Needs Language |
| SCNL | Subscriber Can Not Locate |
| SCNL | Salmonid Council of Newfoundland and Labrador (Canada) |
| SCNL | Special Committee on the Negro Leagues (Major League Baseball Hall of Fame) |
| SCNL | Saipem Contracting Nigeria Limited (Lagos, Nigeria) |
| SCNL | Satellite Communications and Networking Laboratory (University of Genoa; Italy) |
| SCNL | Siti Cable Network Limited (Zee Telefilms Limited; India) |
| SCNL | Sexual Chromosome Nondisjunction and Loss |