V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PCA Policy Certification Authority (DFN, PGP, cryptography)V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PCA Power Calibration Area (CD)The Free On-line Dictionary of Computing (30 December 2018):
PCAA dynamic analyser from DEC giving information on run-time performance and code use. (2004-03-24)