| Acronym | Definition |
|---|
| MSW➣Master of Social Work |
| MSW➣Municipal Solid Waste |
| MSW➣Medical Social Worker |
| MSW➣Microsoft Word |
| MSW➣Mammal Species of the World |
| MSW➣Microsoft Windows |
| MSW➣Microswitch (electronic switch) |
| MSW➣Murder She Wrote (TV show) |
| MSW➣Money Smart Week (public awareness; Federal Reserve Bank of Chicago, IL) |
| MSW➣Modified Sine Wave (electronic signal shape) |
| MSW➣Mary, Seat of Wisdom (Park Ridge, IL) |
| MSW➣Machined Side Wall |
| MSW➣Machine Status Word |
| MSW➣Men Seeking Women |
| MSW➣Managing Safe Work (various companies) |
| MSW➣Maximum Surface Wind |
| MSW➣Management Skills Workshop (various organizations) |
| MSW➣Most Significant Word |
| MSW➣My Secret World (gaming) |
| MSW➣Multiswitch |
| MSW➣Mikheyev-Smirnov-Wolfenstein (effect; neutrino oscillation, mass) |
| MSW➣Men Who Have Sex with Women (medical/public health) |
| MSW➣Michael Skurnik Wines (Syosset, NY) |
| MSW➣Mountain Spring Water |
| MSW➣Memory Stick Walkman (Sony) |
| MSW➣Maiden Special Weights (race for horses that have never won a race) |
| MSW➣Master Search Warrant |
| MSW➣Meters Sea Water (SCUBA diving) |
| MSW➣Main Seawater |
| MSW➣Magneto-Static Wave |
| MSW➣Mission Science Workshop |
| MSW➣Mao Shan Wang (durian) |
| MSW➣Maximum Shipping Weight |
| MSW➣Minimum Squared Weight |
| MSW➣Middleware Sub Working Group |
| MSW➣Managed Windows Service |
| MSW➣Manual Shift to Working |
| MSW➣Multi-Cast with Same Wavelength |
| MSW➣Multiple Stop-And-Wait |
| MSW➣Multi-Size Sliding Window |