There are multiple definitions:

1. licentiate in midwifery(English)

   • Obstetrics

2. light microscopy(English)

   • Microscopy

3. Listeria monocytogenes(English)

   • HKLM

4. Levenberg-Marquart(English)

   • a mathematical optimization method
   • RBFNN

5. left main [coronary artery](English)

   • also denoted as LMCA
   • CCA, LMCAD, MDCTA, CTA, QCA, RCA, LMA, UPLMCA, LMD, CABG, PCI, LMCA
   • Coronary circulation, Anatomy
   • https://doi.org…IONS.122.012700

6. Lagrange multiplier(English)

   • strategy for finding the local maxima and minima of a function subject to equality constraints
   • Statistics
   • https://en.wiki…ange_multiplier

7. litter mate(English)

   • Experimental animal, Transgenic animal

8. lateral meniscus(English)

   • the knee joint contains a medial and a lateral meniscus (semilunar cartilage), which are attached to the tibia. The parts of these cartilages that come into contact with the articular surfaces of the femur and tibia are not covered with synovium. The menisci receive their blood supply from their outer edges
   • Musculoskeletal system, Knee
   • https://doi.org…11837-5.00003-4

9. lispro mix(English)

   • using 50/50 before meals may be a logical approach to achieving glycemic targets (glycosylated hemoglobin [HbA(lc)] and pre- and postprandial blood glucose concentrations in diabetes patients
   • BG, BMI, FBG, HbA1C, MAGE, PPBG, PPGE
   • Metabolism
   • https://doi.org…era.2007.11.016

10. lipid morphology(English)

    • tearfilm status based on classification of interference patterns
    • NIBUT, TMH, DED
    • Ophthalmology
    • https://doi.org…83.2018.1437454

11. longitudinal melanonychia(English)

    • may be benign (melanocytic hyperfunction, lentigo, nevus) or malignant (melanoma)
    • FISH
    • Pediatrics, Dermatology
    • https://doi.org…-9649.29.3.2015

12. logical memory(English)

    • AD, FCSRT, CSF, MCI, CERAD-NP
    • Neurology, Memory
    • https://doi.org…b013e318245f447

13. lean mass(English)

    • in adults with type 2 diabetes, a lifestyle intervention is associated with significant loss of fat mass and lean mass
    • EF, FM, HF, MI, T2DM, WC
    • Adiposity, Lifestyle
    • https://doi.org…NAHA.120.050941

14. lung metastasis(English)

    • BM, OS
    • Oncology, Pulmonology
    • https://doi.org…000000000035671

15. lumbar multifidus(English)

    • Spine (or spinal cord), Pain
    • https://doi.org…891-021-04858-6

16. lymphocytic myocarditis(English)

    • EM, FM, GCM, IPTW, LVEF, NT-proBNP
    • Cardiology, Lymphatic system/lymphoma, Pathology, Medical imaging
    • https://doi.org…LURE.123.010840

17. lentigo maligna(English)

    • the in situ phase of lentigo maligna melanoma. A wide variety of modalities has been used, including conventional surgery, staged excision, Mohs micrographic surgery, cryotherapy, radiotherapy, laser therapy, and, recently, imiquimod
    • DEJ, LMM
    • Dermatology, Oncology
    • https://doi.org…aad.2011.06.029

18. leptomeningeal metastasis(English)

    • a severe lung cancer complication, with potentially fatal consequences
    • IT, LA, LM-LA, NSCLC, SM, LAC
    • Oncology, Brain (dys)function, Pulmonology
    • https://doi.org…rt.jcrt_2071_23
    • https://doi.org…000000000001222
    • https://doi.org….1002/cam4.7206