LDH

LDH is an acronym which may refer to:

• Lactate dehydrogenase, an enzyme in a wide range of plants, animals and other organisms; is measured as part of the complete blood test
• Large diameter hose, a type of fire hose
• Layered double hydroxides, a class of layered materials composed of positively charged atomic layers and charge balancing anions located in the interlayer region
• Human Rights League (France) (French: Ligue des droits de l'homme)