NHSS
| Acronym | Definition |
|---|---|
| NHSS | National Healthy School Status (UK) |
| NHSS | Nashua High School South (Nashua, NH) |
| NHSS | National Health Service Scotland (UK) |
| NHSS | Nan Hua Secondary School |
| NHSS | Non-Hydrosoluble Substance |
| NHSS | Northview Heights Secondary School (Canada) |
| NHSS | New Horizon System Solutions, Inc. (Canada) |