MRS

MRS, Mrs, or mrs may refer to:

Acronyms

 * ICAO code of Air Marshall Islands, an airline based in Majuro, Marshall Islands
 * MRS Magnetic resonance spectroscopy
 * Mandibular repositioning splint
 * Marginal rate of substitution, in economics
 * Maritime Reaction Squadron of the South African Navy
 * Market Research Society
 * Marseille Provence Airport (IATA airport code)
 * Materials Research Society
 * Melbourne Rectangular Stadium
 * Minimal recursion semantics
 * Modified Rankin Scale, to measure disability after stroke
 * Monks Risborough railway station, England (National Rail station code)
 * Movimiento Renovador Sandinista, a political party in Nicaragua, see Sandinista Renovation Movement
 * MRS Logística, a freight rail company in Brazil
 * MRS suit, breathing apparatus, see Siebe Gorman rebreather equipments
 * Molecular Recognition Section as a Drug prefix, e.g. MRS5698.
 * MRS agar, a bacterial growth medium for Lactobacilli

Other abbreviations

 * Mrs., an honorific title for married women
 * SQL Server Reporting Services, a Microsoft Reporting Services computer technology to create data reports
 * mrs, abbreviation for maravedis (monetary unit or coin)
 * (As Mrş) abbreviation for Mareşal, the highest rank in the Army of Turkey
 * M. Rs., pen-name of Swedish writer Mathilda Roos (1852-1908)
 * The Mrs, U.S. pop-rock band