RO or Ro may refer to:
Businesses and organizations
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Ro (company), an American telehealth company
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Royal Ordnance, a British armaments manufacturer
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TAROM
TAROM (; legally ''Compania Națională de Transporturi Aeriene Române TAROM S.A.'') is the flag carrier and oldest currently operating airline of Romania, based in Otopeni near Bucharest. Its headquarters and its main hub are at Henri Coand� ...
, a Romanian airline, IATA airline code RO
Places
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Rø, Denmark
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Ro, Emilia-Romagna, Italy
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Ro, Greece, a small Greek island
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Romania
Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...
(ISO 3166-1 country code RO)
Science and technology
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.ro, Internet country code top-level domain for Romania
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Ro (antigen)
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Autoantigen Ro, a protein
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Ro (volume), an Egyptian unit of measurement
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Radio occultation
Radio occultation (RO) is a remote sensing technique used for measuring the physical properties of a planetary atmosphere or ring system. Satellites carrying onboard GNSS-Radio occultation instruments include CHAMP, GRACE and GRACE-FO, MetOp an ...
, a technique for measuring the properties of an atmosphere
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Reactor operator, a person who controls a nuclear reactor
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Reverse osmosis
Reverse osmosis (RO) is a water purification process that uses a partially permeable membrane, semi-permeable membrane to separate water molecules from other substances. RO applies pressure to overcome osmotic pressure that favors even distribu ...
, a water purification process
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Receive only, a type of teleprinter
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Anti-SSA/Ro autoantibodies (anti–Sjögren's-syndrome-related antigen A autoantibodies)
Other uses
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Ro (kana)
ろ, in hiragana, or ロ in katakana, (Hepburn romanization, romanised as ''ro'') is one of the Japanese kana, each of which represents one Mora (linguistics), mora. The hiragana is written in one stroke, katakana in three. Both represent an ...
, a Japanese character
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Ro (name), a given name, nickname and surname
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Ro (dubious Danish king)
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Ro (pharaoh) or Iry-Hor (fl. c. 3170 BC), Egyptian pharaoh
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Ro (title)
''Ro'' is a title used by Fijian chiefs in the Province of Rewa, as well as in areas of Naitasiri, Namosi, and Serua Provinces.
Both males and females are so styled. In other areas of Fiji
Fiji, officially the Republic of Fiji ...
, a Fijian title of nobility
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''Ro'' (video game), 2008
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Ro language, a constructed language
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Rö Church, in Stockholm County, Sweden
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Romanian language
Romanian (obsolete spelling: Roumanian; , or , ) is the official and main language of Romania and Moldova. Romanian is part of the Eastern Romance languages, Eastern Romance sub-branch of Romance languages, a linguistic group that evolved fr ...
, ISO 639-1 language code ro
* Range Officer, supervising a
shooting range
A shooting range, firing range, gun range or shooting ground is a specialized facility, venue, or field designed specifically for firearm usage qualifications, training, practice, or competitions. Some shooting ranges are operated by milita ...
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Renewables Obligation (United Kingdom)
The Renewables Obligation (RO) is a market support mechanism designed to encourage generation of electricity from eligible Renewable energy in the United Kingdom, renewable sources in the United Kingdom. There are three related schemes for the th ...
, a British order requiring renewable electricity generation
See also
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R0 (disambiguation)
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Rho (disambiguation)
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ROH (disambiguation)
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Roll-on/roll-off
Roll-on/roll-off (RORO or ro-ro) ships are cargo ships designed to carry wheeled cargo, such as cars, motorcycles, trucks, semi-trailer trucks, buses, Trailer (vehicle), trailers, and railroad cars, that are driven on and off the ship on their ...
, or RORO, cargo ships carrying wheeled cargo
{{disambiguation, geo