MRW may refer to:

Businesses

MRW Group Insurance, owner of Charles Woodhull House Morrisons, a British supermarket chain (LSE ticker: MRW)

Digital formats Minolta MRW, for raw images from Minolta cameras made 2001 to 2004 Konica Minolta MRW, from 2003 to 2006 Mount Rainier (packet writing), on optical discs

Language Maranao language, spoken in the Philippines (ISO 639:mrw) "My reaction when", used in internet memes

Mathematics Multifractal random walk, a multifractal system model

Publications Magic, Ritual, and Witchcraft, a peer-reviewed academic journal which focuses on magic scholarship Materials Recycling World, a former recycling and waste management magazine published by Ascential Major Reference Works (Generally used by publishers, e.g. Elsevier)

Transport Maximum ramp weight, for ground aircraft manoeuvres Lolland Falster Airport, Maribo, Denmark (by IATA code) Mars RK, a Ukrainian airline (by ICAO code) Meridian Water railway station, Enfield, London, England (by CRS code)

See also

MR (disambiguation) RW (disambiguation)