| Acronym | Definition |
|---|
| MWSB➣Microlink Worldwide Sdn Bhd (Malaysia) |
| MWSB➣Manitoba Water Services Board (Canada) |
| MWSB➣Montana Wilderness School of the Bible (Augusta, MT) |
| MWSB➣Microwave and Spouted Bed (drying technique) |
| MWSB➣Men at Work Summer Blanket |
| MWSB➣Mountain and Western Bluebird House (birdhouse; Duncraft) |