Found 4 full forms for KNHS
| Term | Full Form | Category |
|---|---|---|
| KNHS | Keystone National High School 
| Others |
| KNHS | Kingsgrove North High School
| Others |
| KNHS | Koninklijke Nederlandsche Hoogovens en Staalfabrieken
| Others |
| KNHS | Koninklijke Nederlandse Hippische Sportfederatie
| Others |