What does OOS stand for?

Object Oriented Software - Computer science (VLIE)

Object-Oriented Systems (SAUS)

Occupational Overuse Syndrome

Ocean Observing System - Marine science

Office of Operations Support - Law Enforcement Assistance Administration

Off-Line Operating Simulator - Computer science (VLIE)

Only One Shot

On-Orbit Station - NASA (NASA)

On-Orbit Support

Operational Operating System - Telecommunications (TEL)

Orbit-to-Orbit Shuttle - NASA

Orbit-to-Orbit Stage - NASA (NASA)

Orbit to Orbit Unmanned System (ACAE)

Ore/Oil Ship (SAUS)

Out of School (OICC)

Out of Sequence (NRCH)

Out of Service (NRCH)

Out-of-Shot - Photography (ADA)

Out-of-Sight (SAUS)

Out of Stock

Statistics Canada - Statistique Canada Ottawa Ontario - Library symbol - National Library of Canada (NLC)

On-Orbit Station - NASA (NAKS)

Orbit-to-Orbit Shuttle - NASA (NAKS)

Orbit-to-Orbit Stage - NASA (NAKS)