| Acronym | Definition |
|---|
| ROSCO➣Rolling Stock Leasing Company (UK; railway) |
| ROSCO➣Rolling Stock Leasing Company (Railway Industry) |
| ROSCO➣Rocketry Organization of South Carolina at Orangeburg (model rocket club) |
| ROSCO➣Reorganization Steering Committee |
| ROSCO➣Regional Obstetric Ultrasound Screening Co-Ordinator (UK) |