PGA

PGA is an acronym or initialism that may stand for:

Aviation

 * IATA code for Page Municipal Airport, Coconino County, Arizona
 * ICAO designator for Portugália, regional airline based in Lisbon, Portugal
 * Abbreviation for Prince George Airport, British Columbia, Canada

Organizations

 * Parliamentarians for Global Action, an international parliamentary group that engage in a range of action-oriented initiatives.
 * Peoples' Global Action, a worldwide co-ordination of radical social movements
 * Producers Guild of America, an organization representing television producers, film producers and new media producers in the United States

Organizations and tours

 * Professional Golfers' Association (Great Britain and Ireland)
 * Professional Golfers' Association of America
 * PGA Tour, United States-based organization (independent of the PGA of America) that operates men's professional golf tours, and the name of the elite tour it runs
 * PGA European Tour, Europe-based organization (independent of the PGA of Great Britain and Ireland) that operates men's professional golf tours
 * PGA Tour of Australasia, formerly the PGA Tour of Australia

Tournaments

 * PGA Championship, one of the four men's major golf championships, organized by the PGA of America
 * Women's PGA Championship
 * Senior PGA Championship
 * BMW PGA Championship, a professional golf tournament on the European Tour, founded by the PGA of Great Britain and Ireland
 * PGA Seniors Championship
 * Australian PGA Championship
 * New Zealand PGA Championship
 * South African PGA Championship
 * Indonesia PGA Championship

Chemistry

 * 3-Phosphoglyceric acid (or glycerate 3-phosphate), a chemical substance that is a metabolic intermediate in both glycolysis and the Calvin cycle
 * Polyglutamic acid, a polymer of the glutamic acid (one of proteinogenic amino acids)
 * Polyglycolic acid, another name for polyglycolide
 * Propylene glycol alginate (E405), an emulsifier, stabilizer, and thickener used in food products
 * Prostaglandin of the A type

Geology / Seismology

 * Peak ground acceleration, measure of ground acceleration during an earthquake

Language

 * pga, ISO 639-3 language code for Juba Arabic (also known as Sudanese Creole Arabic) language

Mathematics

 * Principal geodesic analysis, a generalization of principal component analysis
 * Projective Geometric Algebra or Plane-based Geometric Algebra

Medicine

 * Pentagestrone acetate, a progestin
 * Polyglandular autoimmune syndromes, another name for autoimmune polyendocrine syndromes

Computing

 * Perl Golf Apocalypse, a Perl coding competition
 * Program Global Area, a memory region for the server processes in Oracle
 * Professional Graphics Adapter or Professional Graphics Array, other names for Professional Graphics Controller, an IBM XT graphics card intended for the CAD market

Electronics

 * Pin grid array, a type of packaging for integrated circuits
 * Programmable-gain amplifier, an amplifier whose gain can be changed during its operation
 * Programmable gate array, a semiconductor device containing programmable logic components and programmable interconnects (vast majority of today's PGAs are field-programmable gate arrays, or FPGAs)

Other

 * Panasonic Gobel Awards, annual Indonesian TV awards, from 1997 until 2019
 * Paul Gardner Allen (1953–2018), American business magnate, co-founder of Microsoft
 * Pure grain alcohol, another name for neutral grain spirit