Editing RO

{{wiktionary|RO|Ro|ro|ro-}}

'''RO''' or '''Ro''' may refer to:

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==Businesses and organizations==
* [[Ro (company)]], an American telehealth company
* [[Royal Ordnance]], a British armaments manufacturer
* [[TAROM]], a Romanian airline, IATA airline code RO

==Places==
* [[Rø]], Denmark
* [[Ro, Emilia-Romagna]], Italy
* [[Ro, Greece]], a small Greek island
* [[Romania]] (ISO 3166-1 country code RO)

==Science and technology==
* [[.ro]], Internet country code top-level domain for Romania
* [[Ro (antigen)]]
* [[Autoantigen Ro]], a protein
* [[Ro (volume)]], an Egyptian unit of measurement
* [[Radio occultation]], a technique for measuring the properties of an atmosphere
* [[Reactor operator]], a person who controls a nuclear reactor
* [[Reverse osmosis]], a water purification process 
* [[Receive only]], a type of teleprinter
* [[Anti-SSA/Ro autoantibodies]] (anti–Sjögren's-syndrome-related antigen A autoantibodies)

==Other uses==
* [[Ro (kana)]], a Japanese character
* [[Ro (name)]], a given name, nickname and surname
** [[Ro (dubious Danish king)]]
* [[Ro (pharaoh)]] or Iry-Hor (fl. c. 3170 BC), Egyptian pharaoh
* [[Ro (title)]], a Fijian title of nobility
* [[Ro (video game)|''Ro'' (video game)]], 2008
* [[Ro language]], a constructed language
* [[Rö Church]], in Stockholm County, Sweden
* [[Romanian language]], ISO 639-1 language code ro
* Range Officer, supervising a [[shooting range]]
* [[Renewables Obligation (United Kingdom)]], a British order requiring renewable electricity generation

==See also==
* [[R0 (disambiguation)]]
* [[Rho (disambiguation)]]
* [[ROH (disambiguation)]]
* [[Roll-on/roll-off]], or RORO, cargo ships carrying wheeled cargo

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