MRS
MRS, mRS or Mrs is an abbreviation for:
- English form of address for married women, see Ms.
- Marseille Airport (IATA code)
- MRS Logística SA , Brazilian railway company
- Materials Research Society , scientific society for materials research
- Magnetic resonance spectroscopy , medical imaging
- Marginal rate of substitution , see marginal rate of substitution
- Modified Rankin Scale (mRS), a scale for assessing physical limitations after a stroke
- Mouvement pour le Rattachement de la Sarre à la France , movement to annex the Saar region to France
- Movimiento de Renovación Sandinista , Nicaraguan party