PCO 1146064 213015344 2008-05-17T10:34:04Z Johnbibby 2016115 '''PCO''' may refer to: * [[Parliamentary Counsel Office]] * [[Party of the Working Class's Cause]] (Brazil) * [[Penguin Cafe Orchestra]] * [[Pennsylvania College of Optometry]] * Personal Computer Oscilloscope — a modern type of [[oscilloscope]] that connects to your PC * Photocatalytic Oxidation, a chemical reaction that occurs when titanium dioxide is exposed to Ultraviolet Light. PCO is also referred to as [[photocatalysis]] * [[Carl Ouellet|Pierre Carl Ouellette]], the professional wrestling persona of Carl Ouellet * [[Polycystic ovary syndrome]] * [[Precinct Committee Officer]] * [[Private Cable Operator]] * [[Privy Council Office (Canada)]] and [[Privy Council Office (United Kingdom)]] * [[Primary Care Organisation]] (United Kingdom), e.g. a National Health Service [[Primary Care Trust]] (PCT) * [[Professional Conference Organiser]] * [[Provisional Constitutional Order]] * [[Public call office]] — the term that a phone booth provides a local call facility in India and Pakistan * [[Taxicabs of the United Kingdom|Public Carriage Office]] — the regulatory body for the taxi and private hire trade in London * A [[Pleasure Craft Operator Card|PCO Card]] in Canada is a proof of competency to steer a recreational or sporting boat (pleasure craft) {{disambig}} [[de:PCO]] [[it:PCO]] [[ja:PCO]]