There are multiple definitions:

1. magnetic resonance spectroscopy(English)

   • CEST, ATP, PCr, PCr/ATP
   • Spectroscopy, Magnetism, Cardiology, Metabolism
   • https://doi.org…3/ehjci/jeac121
   • https://doi.org…3/ehjci/jead124

2. Menopause Rating Scale(English)

   • a health-related Quality of Life scale
   • HRQoL
   • Menopause, Scoring systems/scales, Quality of life
   • https://doi.org…/1477-7525-2-67

3. multiple rapid swallows(English)

   • contraction reserve, manifested as augmentation of esophageal body contraction after multiple rapid swallows, may affect esophageal acid exposure time (AET) in IEM
   • ADM, AET, DCI, GERD, HRM, IEM, LES, PPI, SS, MRS/SS DCI
   • Gastroenterology, Mouth, esophagus and stomach
   • https://doi.org…000000000000811

4. modular [hip] resurfacing system(English)

   • THA
   • Prosthetics, Orthopedics
   • https://doi.org…0857096203.1.56

5. Modified Rankin Scale(English)

   • Scoring systems/scales