UNSM
| Acronym | Definition |
|---|---|
| UNSM | United Nations Standard Message |
| UNSM | United Nations Standard Messages |
| UNSM | Union of Nova Scotia Municipalities (Canada) |
| UNSM | University of Nebraska State Museum (Lincoln, NE) |
| UNSM | United Nations Service Medal |
| UNSM | United Slavery National Slavery Museum |
| UNSM | University of Nevada School of Medicine |