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What does COS stand for?

COS stands for Customer of Size (overweight passenger requiring two economy-class airline seats)

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

  • Organizations, NGOs, schools, universities, etc.
  • Business, finance, etc.

See other definitions of COS

Other Resources:
We have 325 other meanings of COS in our Acronym Attic