Arp

• Applied Research in Patacriticism, a digital humanities lab based at the University of Virginia, US • Amphibious Reconnaissance and Patrol Unit, a Taiwan special forces group • Air Raid Precautions, a UK civil defence 1924–1946 • Anti-Revolutionary Party (Dutch Anti-Revolutionaire Partij), a defunct Dutch political party • Autoradiopuhelin (car radio phone), a Finnish mobile phone network • Assembly of the Representatives of the People, Tunisian government • Associate Reformed Presbyterian Church (ARPC), US • Association for Research in Personality, US ==Law==

• Adaptation Reporting Power, under the UK 2008 Climate Change Act • American Rescue Plan Act of 2021, an economic stimulus bill ==Music==

• ARP Instruments, a former electronic musical instrument maker • Arpeggiator, on sound synthesizers and electronic organs • "Arp", a song by Apoptygma Berzerk from The Apopcalyptic Manifesto • "Arp", a song by Arcane Roots from Melancholia Hymns • "Faust Arp", a song by Radiohead from their album In Rainbows • "Arp #1", a song by French artist Jackson and His Computerband from his album Glow. ==Places==

• Arp, Georgia, US • Arp, Tennessee, US • Arp, Texas, US ==Science and technology==

• Active rollover protection, a vehicle safety technology • Address Resolution Protocol, a communication protocol • Arc routing problem, a category of general routing problems • Arp catalogue, of galaxies • Arp, a rosemary cultivar ==People==

• Andrice Arp (born 1969), US comics artist and illustrator • Bill Arp, (1826-1903) Charles Henry Smith, US writer and politician. • Halton Arp (1927–2013), American astronomer • Fiete Arp (born 2000), German footballer • Jean Arp (1886–1966) or Hans Arp, German-French artist • Robert Arp (born 1970), American philosopher • Sophie Taeuber-Arp (1889–1943), Swiss artist • Arp Schnitger (1648-1719), German organ builder ==Other uses==

• Airport reference point, a designated geographical location • Aerial Rescue Platform, a type of stretcher used in helicopter rescue missions • Arapaho language (ISO 639-3 code: arp), a Native American language ==See also==