| Term | Full Form | Category |
|---|---|---|
| SNHS | Salendine Nook High School | Others |
| SNHS | Salisbury Neighborhood Housing Service | Others |
| SNHS | Sarrat National High School | Others |
| SNHS | School of Nursing and Health Sciences | Others |
| SNHS | Science National Honor Society | Others |
| SNHS | Science National Honors Society | Others |
| SNHS | Science News in High Schools | Others |
| SNHS | Southern Nash High School | Others |
| SNHS | Southern New Hampshire Services | Others |
| SNHS | Spanish National Honor Society | Others |
| SNHS | St Ninian's High School | Others |