| Acronym | Definition |
|---|
| LHA | Local Housing Allowance |
| LHA | Compressed File (File Name Extension) |
| LHA | Amphibious Assault Ship (General Purpose) |
| LHA | Lzh Archiver |
| LHA | Linux High Availability |
| LHA | Lifetime Health Advisory (US EPA) |
| LHA | Lateral Hypothalamic Area (brain) |
| LHA | Local Housing Authority |
| LHA | Les Houches Accord (physics agreements) |
| LHA | Local Housing Agency |
| LHA | Local Highways Authority (UK) |
| LHA | Louisiana Hospital Association (est. 1926) |
| LHA | Lippert/Heilshorn & Associates (New York, NY) |
| LHA | Local Hour Angle |
| LHA | Logistics Health Assessment (various organizations) |
| LHA | Landing, Helicopter, Assault |
| LHA | Lakewood Housing Authority (New Jersey) |
| LHA | General Purpose Amphibious Assault Ship |
| LHA | Lowell Housing Authority (Massachusetts) |
| LHA | Leicestershire Health Authority (UK) |
| LHA | Love Hina Again (anime) |
| LHA | Left Hand Active (door feature) |
| LHA | Linear Hybrid Automata |
| LHA | Ladies Hermitage Association (Tennessee) |
| LHA | Louis Harris Associates (polling) |
| LHA | Landing Helicopter, Amphibious |
| LHA | Lord High Admiral |
| LHA | Local Health Administration |
| LHA | Luteinizing Hormone, Alpha Chain |
| LHA | Left-Handers Association |
| LHA | Loess Hills Aquaculture |
| LHA | Laboratoire de Haute Activité (French: High Activity Laboratory) |