| Acronym | Definition |
|---|
| LDH➣Lactate Dehydrogenase |
| LDH➣Ligue des Droits de l'Homme (French: Human Rights League) |
| LDH➣Load High |
| LDH➣Lactic Acid Dehydrogenase |
| LDH➣Layered Double Hydroxide |
| LDH➣Ligue Française des Droits de l'Homme (French: French League of Human Rights) |
| LDH➣Large Diameter Hose (firefighting feeder hose) |
| LDH➣Letter Digit Hyphen |
| LDH➣Low-Dose Heparin |
| LDH➣Liga Mocambicana Dos Direitos Humanos (Mozambican League for Human Rights) |
| LDH➣Le Droit Humain (alternative name for International Order of Co-Freemasonry) |
| LDH➣Local Departments of Health (various locations) |