| Term | Full Form | Category |
|---|---|---|
| WHHS | FM-107.9, Haverford Senior High School, Havertown, Pennsylvania | Others |
| WHHS | Walnut Hills High School | Others |
| WHHS | Washington Hospital Healthcare System | Others |
| WHHS | West Hills High School | Others |
| WHHS | Western Harnett High School | Others |
| WHHS | Western Heights High School | Others |
| WHHS | Western Hills High School | Others |
| WHHS | Windsor Hockey Heritage Society | Others |
| WHHS | Winter Haven High School | Others |