NILS
| Acronym | Definition |
|---|---|
| NILS | Northern Illinois Library System |
| NILS | National Institute of Labour Studies (Flinders University; Australia) |
| NILS | Normalized Image Log Slope (lithography) |
| NILS | National Institute for Longevity Sciences |
| NILS | National Information and Library Service (Australia) |
| NILS | National Integrated Lands System |
| NILS | National Importer Liquidations |