| LD3 | isoenzyme of lactate dehydrogenase found in the lungs |
|---|---|
| LD4 | isoenzyme of lactate dehydrogenase found in the liver |
| LD5 | isoenzyme of lactate dehydrogenase found in the liver and muscles |
| LDH | lactate dehydrogenase; low-dose heparin |
| LDM | lactate dehydrogenase, muscle; limited dorsal myeloschisis |