MSW
MSW may stand for:
Computers
- Microsoft Windows, an operating system
- Machine Status Word, a data segment in the LOADALL instruction set for Intel 286 processors
- Microsoft Office Word, a proprietary word processor
Science and Engineering
- Mikheyev-Smirnov-Wolfenstein effect, in particle physics
- Mammal Species of the World, a zoological reference book
- Modified Square Wave, a waveform used by electrical DC to AC converters
- Municipal Solid Waste
- Metres sea water, a unit of pressure (not depth) defined as 0.1 bar or 10 kPa used in underwater diving
- Maximum sustained wind, the peak velocity, often measured in tropical cyclones, sustained over a period of time
Other uses
- Master of Social Work, a postgraduate qualification and academic title
- Medical social work
- MSW, IATA code for Massawa International Airport in Eritrea
- Murder, She Wrote, a US television detective series
- Manchester–Sheffield–Wath electric railway, a once-proposed electrification scheme in northern England
- Marin Services for Women, an organisation assisting in recovery from addiction
- Magnetic Sensing Waves, an instrumentation company
- MSW Rechtsanwälte - Attorneys at Law, a law firm based in Vienna, Austria
- Man Seeking Woman, a comedy series on FXX