PPG may stand for:
- PPG Industries, a U.S. manufacturer, and its PPG Place office complex
- PPG tankette, a Soviet armoured vehicle
- Pacific Proving Grounds, a former US-operated nuclear test site
- Palm Products GmbH, an audio synthesizer company
- Penile plethysmograph a device to measure male arousal
- Photoplethysmograph, an optically obtained volumetric measurement of an organ
- Pittsburgh Post-Gazette, a major newspaper in the Pittsburgh, Pennsylvania region.
- Planning Policy Guidance Notes, in the United Kingdom
- Points per game in sports
- Policosanol, a nutritional supplement
- 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.
- Power play goal in ice hockey
- Purpurogallin, the aglycon of several glycosides from nutgalls
- Push Proxy Gateway, a component of a WAP server in telecommunications
- Powered Paragliding, a form of ultralight aviation
- IATA airport code for Pago Pago International Airport
- Pterygopalatine ganglion, one of the four Parasympathetic ganglia of the head and neck
Read more about PPG: In Fiction