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

POC
       Proof of Concept


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

POC
       Push to talk Over Cellular (GPRS), "PoC"


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

Point Of Contact
POC

    (POC) An individual associated with a particular
   Internet entity (IP network, domain, ASN).

   (1998-09-07)