Arp or ARP may refer to:
==Businesses and organizations== 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
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).