| 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) |