Medical Abbreviations and Acronyms

1. LD-WBI
   Low-Dose Whole-Body Irradiation
2. LD/CD
   Levodopa/Carbiaopa
3. LD1
   Lactate Dehydrogenase Isoenzyme 1
4. LD1
   Leishmania Dna 1
5. LD1
   Isoenzyme of Lactate Dehydrogenase Found In The Heart, Erythrocytes, and Kidneys
6. LD2
   Isoenzyme of Lactate Dehydrogenase Found In The Lungs
7. LD3
   Isoenzyme of Lactate Dehydrogenase Found In The Lungs
8. LD4
   Isoenzyme of Lactate Dehydrogenase Found In The Liver
9. LD5
   Isoenzyme of Lactate Dehydrogenase Found In The Liver and Muscles
10. LD50
    Lethal Dose 50
11. LD50
    Lethal Dose 50%
12. LD50
    Lethal Dose of 50% of The Test Animals
13. LD50
    Lethal Dose 50 (median concentration of a toxicant that will kill 50% of the test animals within a designated period)
14. LD50
    Lethal Dose where 50% of the population dies
15. LD50
    lethal concentration causing death in 50%
16. LD50
    Lethal Dose resulting in 50% mortality
17. LD50
    lethal dose where 50% of the animals die
18. LDA
    Left Descending Artery
19. LDA
    Learning Disabilities
20. LDA
    Learning Disabilities Association

Last updated: May 2, 2025 — Total entries: 207,332