| Abbreviation | Definition |
|---|---|
| MVWC | Marriott Vacations Worldwide Corporation |
| MW | MarketWatch |
| MW | Merriam Webster |
| MWA | McMurtrey/ Whitaker Associates |
| MWA | Mobile Web America |
| MWAI | MorganWhite Administrators International, Inc. |
| MWB | Master Web Builders |
| MWB | Meridian Wellness & Botanicals |
| MWB-NA | Maris, West, & Baker North America |
| MWC | Malivoire Wine Company |
| MWC | Michigan Wheel Company |
| MWC | Mollerus Web Consulting |
| MWCC | Marine Well Containment Company |
| MWCC | Minnesota Wire and Cable Company |
| MWCI | Maney Wire Cable Inc |
| MWCI | Manila Water Co Inc |
| MWCI | Manila Water Company Inc |
| MWCI | Mitsubishi Wireless Communications Inc |
| MWCI | Model Warship Combat Inc |
| MWD | Malone Web Design |