This definition appears very rarely
What does O&SHA stand for?
O&SHA stands for Operating & Support Hazard Analysis
- Operations and Robotics
- Opportunities and Risks
- Orange and Rockland Utilities, Inc.
- Overhaul & Repair
- Operations & Support
- Operations and Sustainment
- Optics and Sensors
- Orchestra & Singers
- Organization and Strategy (economics)
- operating and support costs management information system