There are multiple definitions:

1. multiple system atrophy(English)

   • a debilitating and fatal neurodegenerative disorder
   • UNREM, VPSG, OH, GCI, GNI, NCI, NNID, OPC, PD, RWR
   • Neuropathy, Sleep medicine
   • https://doi.org….1111/ene.13135
   • https://doi.org…0035-020-0185-5
   • https://doi.org…74105-9.00077-0
   • https://doi.org…eep.2023.08.022

2. metropolitan statistical area(English)

   • CHC, HIT, HMO, PCP, FFS, HCCI, MA
   • Statistics, Health insurance
   • https://doi.org…046958018779654

3. Mycological Society of America(English)

   • AIBS
   • Mycology, Organizations (scientific)

4. membrane stabilizing activity(English)

   • ISA
   • Membranes

5. musculoskeletale aandoening(Dutch)

   • TMS, WRD
   • Musculoskeletal system, Occupational disease, Skeleton and bone (formation)
   • https://www.msk…/voor-patienten

6. measurement system analysis(English)

   • seeks to describe, categorize, and evaluate the quality of measurements, improve the usefulness, accuracy, precision, and meaningfulness of measurements, and propose methods for developing new and better measurement instruments
   • ICC, LSL, USL
   • Standards
   • https://ibisuva…measurement.pdf

7. minimum stent area(English)

   • the most consistent predictor of stent-related events, including stent thrombosis and restenosis
   • ELCA, PCI
   • Coronary circulation
   • https://doi.org…IONS.120.008686

8. minimalist-shoe anterior-foot [striker](English)

   • runners often cannot report their foot-strike patterns accurately and may not automatically adopt an anterior-foot-strike pattern after transitioning to minimalist running shoes
   • FFS, hFF, hRF, MSR, TSR
   • Musculoskeletal system, Biophysics
   • https://doi.org…62-6050.49.6.06

9. multiple sequence alignment(English)

   • refers to calculation of overlapping reads
   • BAC, MEM, OLC, ONP, SCS, SD, TA, TIGR, TR
   • Genetics, Genomics
   • https://dx.doi.…OC.2016.2645402