NHSD
| Acronym | Definition |
|---|---|
| NHSD | North Hills School District (Pittsburgh, PA) |
| NHSD | New Hope-Solebury School District (Pennsylvania) |
| NHSD | National Health Service Direct (UK) |
| NHSD | National Healthy Schools Day (Healthy Schools Network, Inc.) |
| NHSD | New Haven School District (California) |
| NHSD | National Heroscape Day (game) |