| Acronym | Definition |
|---|
| NLWG➣North London Wargames Group |
| NLWG➣Nonlinear Waveguide |
| NLWG➣Neighborhood Liaison Working Group (Washington, DC) |
| NLWG➣National Legal Working Group |
| NLWG➣Nunavut Legislative Working Group (Canada) |
| NLWG➣Naval Logistics Wargame (US Navy) |
| NLWG➣National Lippia Working Group |
| NLWG➣NSW Landcare Working Group (Australia) |