| Acronym | Definition |
|---|
| LACH➣Lake Chelan National Recreation Area (US National Park Service) |
| LACH➣London Advisory Committee on Heritage (Canada) |
| LACH➣Lightweight Amphibious Container Handler |
| LACH➣Leukoencephalopathy, Arthritis, Colitis and Hypogammaglobulinemia (medical condition) |
| LACH➣Lithuanian American Community of Houston (Houston, TX) |