PPG

PPG may stand for:

Science and technology

 * Pacific Proving Grounds, a former US-operated nuclear test site
 * Photoplethysmograph, an optically obtained volumetric measurement of an organ
 * Pterygopalatine ganglion, one of the four Parasympathetic ganglia of the head and neck
 * Pteridophyte Phylogeny Group, a group promoting the taxonomy of pteridophytes


 * Chemistry


 * Photolabile protecting group, a strategy to temporarily protect functional group(s) and liberate upon action of light
 * Policosanol, a nutritional supplement
 * PPG Industries, a U.S. manufacturer, formerly known as Pittsburgh Plate Glass
 * PPG Place, its office complex
 * Polypropylene glycol, a polymer
 * Post-prandial glucose, a measure of blood sugar after a meal
 * Pounds per gallon, a measure of density, typically of a fluid. It is common in the oil industry, especially as a unit for Mud weight.
 * Purpurogallin, the aglycon of several glycosides from nutgalls


 * Electronics


 * PPG Phonem, a vocal synthesizer
 * Palm Products GmbH, an audio synthesizer company
 * Penile plethysmograph a device to measure male arousal
 * Push Proxy Gateway, a component of a WAP server in telecommunications
 * Pulse pattern generator, a piece of electronic test equipment or software used to generate digital electronics stimuli


 * Transport


 * PPG tankette, a Soviet armoured vehicle
 * IATA airport code for Pago Pago International Airport
 * Powered paragliding, a form of ultralight aviation

In fiction

 * The Powerpuff Girls, an animated television series
 * Powerpuff Girls Z, a Japanese TV series based on the American one
 * The Powerpuff Girls (2016 TV series), a reboot of the original series

Other

 * Palestinian Presidential Guard
 * Pittsburgh Post-Gazette, a major newspaper in the Pittsburgh, Pennsylvania region.
 * Planning Policy Guidance Notes, in the United Kingdom
 * Points per game in sports
 * Power play goal in ice hockey