V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

COTS
       Commercial Off The Shelf (CC)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

COTS
       Connection-Oriented Transport [layer] Service


The Free On-line Dictionary of Computing (30 December 2018):

COTS

    commercial off-the-shelf.  See commercial software.

   (2007-02-08)