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

RCC
       Radio Common Carrier


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

RCC
       Regional Control Center


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

RCC
       Remote Cluster Controller


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

RCC
       Routing Control Center


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

RCC

   An extensible language.

   [More detail?]