From V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016) :
CPP
Collaboration Partner Profile (CPPA, ebXML)
From V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016) :
CPP
Collaboration Protocol Profiles (ebXML)
From The Free On-line Dictionary of Computing (30 December 2018) :
cpp
C preprocessor.