NRHS
| Acronym | Definition |
|---|---|
| NRHS | Number of Right-Hand Sides |
| NRHS | National Railway Historical Society |
| NRHS | New Rochelle High School (New York) |
| NRHS | Newfound Regional High School (Bristol, NH) |
| NRHS | Nashoba Regional High School (Bolton, Massachusetts) |
| NRHS | North Royalton High School (Ohio) |
| NRHS | Northumberland Regional High School (Alma, Nova Scotia, Canada) |
| NRHS | National Reproductive Health Strategy |
| NRHS | New Roads High School (Louisiana) |