| 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) |