NSLS
| Acronym | Definition |
|---|---|
| NSLS | National Synchrotron Light Source |
| NSLS | North Suburban Library System |
| NSLS | National Society of Leadership and Success (Hoboken, NJ) |
| NSLS | Net System Load Shape (electricity consumption) |
| NSLS | National Security and Law Society |
| NSLS | Nova Scotia Lifeguard Service (Canada) |