ORP may refer to:

  • Oxidation reduction potential, the tendency of a chemical species to acquire electrons and thereby be reduced
  • Open Relevance Project, data and tools to compare the search relevancy performance of search engines
  • Operational Ration Pack, a combat ration used by the British Armed Forces
  • O'Reilly Raceway Park at Indianapolis, a motorsports racing facility in Indianapolis, Indiana
  • Orpington railway station, in southeast London, England
  • Okręt Rzeczypospolitej Polskiej, a traditional ship prefix in the Polish Navy meaning Vessel of the Republic of Poland

Other articles related to "orp":

Wilk Class Submarine
... Wilk class submarines of the Polish Navy included three boats ORP Wilk, ORP Ryś and ORP Żbik ...
Military Equipment Of Poland - Polish Navy (2008 Data)
2 Oliver Hazard Perry class frigates (FFG) - ORP Generał Tadeusz Kościuszko, ORP Generał Kazimierz Pułaski 1 small frigate (FF) - ORP Kaszub 2 Tarantul class ...
List Of Research Vessels By Country - Poland
... ORP Arctowski ORP Heweliusz ORP Kopernik RV Baltica RV Doktor Lubecki RV IMOR RV Kaszubski Brzeg RV Oceania RV Oceanograf 1 RV Oceanograf 2 ORP Planeta (retired ...
Peking Plan - Aftermath
... ships served alongside the Royal Navy for the remainder of the war, and ORP Burza and ORP Błyskawica survived the war ... ORP Burza ORP Błyskawica ...