PCC may refer to: Science and technology. Pearson correlation coefficient (r), in statistics. Periodic counter-current chromatography, a type of affinity chromatography. Portable C Compiler, an early compiler for the C programming language. Precipitated calcium carbonate, a chemical compound. Proof-carrying code, a software mechanism that allows a host system to verify properties. Pyridinium chlorochromate, a yellow-orange salt. Pyrolytic chromium carbide coating, by vacuum deposition. Medicine. Pericardiocentesis, a procedure where fluid is aspirated from the pericardium.
https://en.wikipedia.org/wiki/PCC