ALP
ALP or AlP  may refer to:

Science and technology
Chemicals and particles
AlP, molecular formula for aluminium phosphide
Alkaline phosphatase, an enzyme
Axion-like particle, pseudo Nambu-Goldstone boson

Computer science
Algorithmic probability
Association for Logic Programming

Computing
IBM ALP, Assembly Language Processor, for 32-bit OS/2
Access Linux Platform, a mobile operating system
Appliance Link Protocol, used by Sun Ray computers

Arts and entertainment
Alien Loves Predator, a webcomic
Anna Livia Plurabelle, character in the book Finnegans Wake
Arthur Loves Plastic, American electronic music band

Political parties
Antigua Labour Party, in Antigua and Barbuda
Australian Labor Party, in Australia
Alberta Liberal Party, in Canada
American Labor Party (defunct), in the United States

Transport
ALP (automobile), manufactured in Belgium in 1920
Air Alpes, a defunct French airline
Aleppo International Airport, Syria
Alpine (Amtrak station), Texas, United States
Althorpe railway station, North Lincolnshire, England
Alphington railway station, Melbourne, Australia

Other uses
Aerial Ladder Platform, a type of firefighting apparatus
Afghan Local Police
Association of Lincoln Presenters, an American historical society
Average Labor Productivity

See also
Alp (disambiguation)
Alps (disambiguation)
ALPS (disambiguation)