LHHS
| Acronym | Definition |
|---|---|
| LHHS | Lake Highlands High School (Dallas, TX) |
| LHHS | Labor-Health and Human Services (US House subcommittee) |
| LHHS | Laguna Hills High School (Laguna Hills, California) |
| LHHS | La Habra High School (La Habra, California) |
| LHHS | Lake Howell High School (Winter Park, FL) |
| LHHS | Livingston Hospital and Health Services (Salem, KY) |
| LHHS | Lyman Hall High School (Wallingford, CT) |
| LHHS | Lincoln Hill High School (Stanwood, WA) |