The meaning of the Acronym OOS is...

OOS is

• Other Orbit Senshi
• Out Of School
• Out Of Story
• Oranges Or Strawberries
• Overseas Occupational Standards

More Meanings For OOS:

• Out Of Specification
• Ocean Observing System
• Optics Online Store
• Optics Online Store
• Our Own Standards
• Out Of Stock
• Ostrich Operating System
• Object-Oriented System
• Out Of Service
• Out Of Synchronization
• Otm Overhead Signal
• out of specification
• Orbit-to-Orbit Stage
• Orbit-to-Orbit Shuttle
• On-Orbit Station

OOS is also in:

• Electronics
• FDA
• Firms
• General
• NASA
• Ocean Science
• Physics
• Products
• Telecom