MRCU
| Acronym | Definition |
|---|---|
| MRCU | Midwest Regional Credit Union (Kansas) |
| MRCU | Modell Rennsport Club Unterland (German: Lowlands Model Racing Club; Switzerland) |
| MRCU | Mosquito Research and Control Unit |
| MRCU | Maintenance and Rehabilitation Coordination Unit (World Bank) |
| MRCU | Mobile Respite Care Unit (Episcopal Church) |