There are multiple definitions:

1. mitral valve(English)

   • MVA, TV, MR, MSBP, TMVI, ALPM, PMPM
   • Cardiology

2. minute ventilation(English)

   • defined as the amount of air breathed per minute, which equals about 6 liters (about 2 liters stay in the anatomic dead space consisting of the upper airway and the mouth, and 4 liters participate in gas exchange in the millions of alveoli constituting alveolar ventilation)
   • Pulmonology, Respiratory system
   • https://doi.org…52007-4.00023-0

3. macular volume(English)

   • CSC, ELM, ILM, OCT, SCT, SRFV
   • Ophthalmology
   • https://doi.org…38/eye.2014.219

4. mechanical ventilation(English)

   • the medical term for artificial ventilation where mechanical means are used to assist or replace spontaneous breathing
   • ABG, CABG, FTE, ICU, COPD, ASB, IMV, DE, DTF, DU, PSV, RR, RSBI, SBT, VT
   • Pulmonology, Anesthesiology/analgesia, Intensive care medicine
   • https://doi.org…8/chest.10-3035
   • https://dx.doi.…thorax.57.3.192
   • https://doi.org…/respcare.01420
   • https://doi.org…890-022-02133-5

5. monovision [contact lens](English)

   • MF
   • Ophthalmology
   • https://doi.org…216098.62165.34

6. main vessel(English)

   • A-JBT, C-JBT, CBL, JBT, μQFR, SAQ, SB
   • Coronary circulation
   • https://doi.org…ard.2022.05.036

7. medium voltage(English)

   • CPT, DNPC, EV, GAN, GTO, HEMT, IGBT, IPT, JFET, MOSFET, PFC, SBD, SiC, SOC, WBG, WPTFOM
   • Energy transition
   • https://doi.org…OC.2021.3071977

8. multivariate(English)

   • Statistics