What does LDH stand for?

Electra Craft, Westlake Village, CA - Manufacturer code for watercraft hull identification number (USCG)

Lactate Dehydrogenase - Also, LAD, LD - An enzyme

Lactic Dehydrogenase

Lacto Dehydrogenase - Medicine (BCRP)

Lamja-Dengsa-Tola - Language code (ETLW)

Letter Digit Hyphens (XSAL)

Ligue des Droits de l'Homme - France

Limiting Dome Height - Automotive metal stamping

London District Headquarters (SAUO)

Lord Howe Island - Australia - Airport symbol (OAG)