See also: Arp. and arp

Translingual edit

Symbol edit


  1. (international standards, historical) ISO 4217 currency code for the former Argentine peso argentino; a currency used from 1983 to 1985.

English edit

Noun edit

ARP (countable and uncountable, plural ARPs)

  1. (physiology) Initialism of absolute refractory period.
  2. (Britain, dated) Short for Air Raid Precautions.
    • 1946 September and October, “The Why and The Wherefore: A.R.P. Coach Lighting Regulations”, in Railway Magazine, page 325:
      The small white squares painted above the footboard at the ends of S.R. passenger coaches were a wartime addition to show that the lighting arrangements of vehicles so marked had been altered to conform to A.R.P. regulations.

Related terms edit

  • (absolute refractory period): ERP, RRP

Proper noun edit


  1. (networking, Internet) Initialism of Address Resolution Protocol.

Anagrams edit

Dutch edit

Alternative forms edit

Pronunciation edit

  • IPA(key): /aː.ɛrˈpeː/
  • (file)

Proper noun edit


  1. (historical, politics) Abbreviation of Antirevolutionaire Partij.