411 REFERENCE · Wiktionary
ARPA
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
arpa árpa arpã .arpa
English
Pronunciation
en /ˈɑɹ.pə/
Proper noun
en military US historical en w:Advanced Research Projects Agency Advanced Research Projects Agency renamed to DARPA in 1972.
en navigation en w:Automatic Radar Plotting Aid.
en US politics en w:American Rescue Plan Act.
en The One, Big, Beautiful Bill https://waysandmeans.house.gov/wp-content/uploads/2025/05/The-One-Big-Beautiful-Bill-Section-by-Section.pdf 2025-05 26 w:United States House Committee on Ways & Means This reverses the ARPA provision that lowered the reporting threshold to $600 with no minimum on the number of transactions. https://web.archive.org/web/20260921194135/https://waysandmeans.house.gov/wp-content/uploads/2025/05/The-One-Big-Beautiful-Bill-Section-by-Section.pdf 21 September 2026
en politics en association for reformed political action.
Derived terms
en ARPAbet ARPANET
See also
en ARPA-E
Anagrams
en aapr paar para apar para- Para. para. Raap ARAP Rapa AARP Paar APAR Pará