| Acronym | Definition |
|---|
| NSAG➣North Shore Academy of Gymnastics (Cedarburg, WI) |
| NSAG➣Non-State Armed Group (security threat) |
| NSAG➣National Security Affairs Group |
| NSAG➣NATO Shipping Advisory Group |
| NSAG➣North Sea Action Group (UK) |
| NSAG➣National Services Advisory Group (National Health Service; UK) |
| NSAG➣North Shore Artists' Guild (Canada) |