| Acronym | Definition |
|---|
| NLSM➣Non-linear Sigma-Model (physics, quantum field theory) |
| NLSM➣Neighborhood Legal Services Michigan |
| NLSM➣Nonlinear Least Squares Method (environmental science) |
| NLSM➣North London School of Motoring (UK) |
| NLSM➣Nantucket Life-Saving Museum |
| NLSM➣Novell Licensing Services Manager |