MCWG
| Acronym | Definition |
|---|---|
| MCWG | Meta Computing Working Group |
| MCWG | Mound Cotton Wollan & Greengrass (law firm; various locations) |
| MCWG | Macedonian Telegraphic Group (est. 1994) |
| MCWG | Moroccan Community Welfare Group |
| MCWG | Military Cooperation Working Group |
| MCWG | Motorcycle Working Group (EU; emission standards and safety regulation) |
| MCWG | Minnesota Climatology Working Group (University of Minnesota) |
| MCWG | MILSTAR COMSEC Working Group |
| MCWG | Military Construction Working Group |
| MCWG | Motorcycle with Gear |