APG I System

APG may refer to:

* Aberdeen Proving Ground, a United States Army installation in Aberdeen, Maryland
**Phillips Army Airfield (IATA code), the airfield of the above
* Aboriginal Provisional Government, Indigenous Australian independence movement
* Adams Publishing Group, an American publishing company
* Alkyl polyglycoside, a class of surfactants
* Ambulatory Patient Group
* André-Pierre Gignac (born 1985), French footballer
* Android Privacy Guard, an implementation of Pretty Good Privacy for the Android operating system
* Angiosperm Phylogeny Group, a collaboration of botanists, publishing classification systems of flowering plants
* Annealed pyrolytic graphite, a thermally conductive form of synthetic graphite
* Anterior pituitary gland, an endocrine gland
* APG Airlines, a French airline based in Cannes
* APG (pension fund), a Netherlands-based pension fund established under the Stichting Pensioenfonds ABP
* Arc pair grammar
* Artist Placement Group, an art group founded in 1966.
*ASEAN Power Grid, a plan by the Association of South East Asian Nations (ASEAN) to create a unified power grid and electricity market
* Asia/Pacific Group on Money Laundering, the FATF-style regional body for the Asia and Pacific region
* Aspley Guise railway station, from its National Rail code
* Assists per game, in basketball
* Associated petroleum gas
* Association of Professional Genealogists
* ''Atlas of Peculiar Galaxies''
* Austrian Power Grid, Austrian electric power transmission company
* Automated Password Generator, a software generating password
* Automatic platform gate, a safety facility preventing awaiting passenger falling from station platform to rail tracks
* Philippines AirAsia (ICAO code)

{{disambiguation