MWCA
| Acronym | Definition |
|---|---|
| MWCA | Monetary Working Capital Adjustment (finance) |
| MWCA | Midwest Writing Centers Association |
| MWCA | Ministry of Women and Children Affairs (Bangladesh) |
| MWCA | Minnesota Wrestling Coaches Association |
| MWCA | Michigan Wood Carvers Association (est. 1993) |
| MWCA | Montana Weed Control Association, Inc. (Twin Bridges, MT) |