There are multiple definitions:

1. bachelor of medicine(English)

   • MD, MHS, MPH, MSc, PhD
   • Nomenclature, Education

2. methylene blue(English)

3. myocardial bridge(English)

   • a usually harmless condition in which one or more of the coronary arteries goes through the heart muscle instead of lying on its surface
   • Cardiology, Coronary circulation, Congenital disorders
   • https://stanfor…l-bridging.html

4. macular buckling(English)

   • surgical technique in highly myopic patients with retinal detachment due to macular hole
   • BCVA, MD, MHRD, PPV, ILM, RD
   • Ophthalmology, Surgery
   • https://dx.doi.…mol-2020-317800
   • https://retinat…hly-myopic-eyes

5. magnetic bar(English)

   • Magnetism
   • https://doi.org…45044-X/00127-9

6. major bleeding(English)

   • may refer to anticoagulant use
   • SVT, AF, AMI, DOAC, ITT, SE, CRNMB, HMB, IR, ISTH, ISTH-BAT, PFD, BAT
   • Thrombocyte /thrombosis, Liver disease, Hematology
   • https://doi.org…47/VHRM.S310615
   • https://doi.org…al.pone.0277744
   • https://doi.org….1111/jth.13883

7. medulloblastoma(English)

   • SUFU alterations are common in a subgroup
   • GLI2, SHH, NBCCS, SPOP, SUFU
   • Oncology, Genetics, Genomics
   • https://doi.org…cel.2018.11.015

8. "Mahaim like" bundle(English)

   • an atriofascicular bundle
   • AP, AVRT, KB, RFCA
   • Cardiology, Electrophysiology
   • https://doi.org…000605211069751
   • https://pubmed.…ih.gov/8088470/

9. moderator band(English)

   • IFM, MB-PM, PM, RF, RV, VA
   • Cardiology
   • https://doi.org…cep.2022.03.011

10. Morus bombycis(Latin)

    • a Koidzumi extract with apparent anti-inflammatory, antioxidant, and hepatoprotective properties
    • CIA, EMSA, MIP, MMP, TNF
    • Alternative medicine
    • https://doi.org…jep.2011.01.016

11. multibacillary [leprosy](English)

    • PB, CLD, NCDR
    • Bacteriology, Tropical medicine
    • https://doi.org…155/2013/329283