MWC
- MWC (astronomy)
- MWCD (disambiguation)
- Ma Wan Channel
- Manila Water Company
- Mark Williams Company
- Married... with Children
- Mennonite World Conference
- Midwest Conference
- Mobile World Congress
- Monod-Wyman-Changeux model
- Mountain West Conference
- Multiply-with-carry pseudorandom number generator
- Music World Corporation
- Oklahoma Marginal Wells Commission
- The Minnesota Wrecking Crew
- WMC (disambiguation)