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What does FOS stand for?

FOS stands for Full Operational Status

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Military and Government

See other definitions of FOS

Other Resources:
We have 157 other meanings of FOS in our Acronym Attic

Samples in periodicals archive:

Boeing also is assisting with efforts to modernize major observatory systems at the Maui complex, and helping to return the systems from a period of testing and upgrades to full operational status.
Expected to double its traveller handling quota to approximately 50 million, once it achieves full operational status in 2015, New Doha International Airport will by that point provide 80 contact gates, a combined 25,000 square metres (26,098 square feet) of combined retail space and business class through to VIP lounges, along with widespread multi-storey short-term and long-term parking.
Miami's ASDE-X system went into full operational status on Wednesday, making the airport the latest in a list of major airports to receive the new technology, including Chicago O'Hare, New York-JFK, and Boston.