| Acronym | Definition |
|---|
| NSLA | National Summer Learning Association |
| NSLA | Nevada State Library and Archives |
| NSLA | National School Lunch Act |
| NSLA | National Lutheran Schools Association (accredidation; Missouri Synod) |
| NSLA | Nova Scotia Library Association (Canada) |
| NSLA | National and State Libraries Australasia |
| NSLA | North Staffordshire Landlords Association (UK) |
| NSLA | Northcentral Schoolgirls Lacrosse Association (Minnesota) |
| NSLA | Nevada Surplus Lines Association (Reno, NV) |
| NSLA | North Shore Land Alliance (Long Island, NY) |
| NSLA | National Staff Leasing Association |
| NSLA | National Street Luge Association |
| NSLA | Nassau-Suffolk Limousine Association |
| NSLA | National Student Loan Alliance |
| NSLA | Nigerian School Library Association |
| NSLA | National Security Law Association |
| NSLA | National Security Language Act |
| NSLA | North Shore Lifesaving Association (Long Island, NY) |
| NSLA | North Saint Louis Avenue |
| NSLA | National Speed Limit Applies |
| NSLA | North Sound LASER Alliance |
| NSLA | National Student Labor Alliance |
| NSLA | Narre Sports and Leisure Alliance (Australia) |
| NSLA | North Shore Legal Associates, LLP |