- RO
RO or ro refer to:
As a name:
*Randy Orton , pro wrestler
*Ro (language) , an artificial language created by Edward Powell Foster
*Ro (pharaoh) , an early pharaoh
*Ro, Italy , a city in the province of Ferrara, Italy (not to be confused withRho, Italy )
*Ro (kana) , Japanese kana
*Ro (title) , a title of nobility in Fiji
*Ro Laren , a character in the Star Trek series
*Ro , shorthand forRonan As an initialism, acronym, or symbol:
* RO, The ISO 3166-1 alpha-2 country code for
Romania
* ro, the ISO 639-1 alpha-2 code for theRomanian language
* RO, the IATA code forTAROM , the flag carrier airline of Romania
* Autoantigen Ro, also known asCalreticulin
*Reverse osmosis , the process of pushing a solution through a filter that traps the solute on one side
* Receive only, a type ofteleprinter that contains neither a keyboard nor punched tape equipment
*Relaxation oscillation
*Reach Out , an Australian website created to help young people through tough times
*Ragnarok Online , an MMORPG
*Regnum Online , an MMORPG
*Royal Ordnance , a British arms manufacturer, which is now part of BAE Systems Land Systems
*Red Orchestra (spy) , a Soviet operation during World War II
* , a first-person tactical shooter total conversion for Unreal Tournament 2004
* , a WW2 realism based online FPS based on the Unreal Engine
*Read-only memory (ROM), a type of storage media
* Read-only access to files or directories infile system permissions
*Reserve Officers' Training Corps (ROTC)
*Junior Reserve Officers' Training Corps (JROTC)
*Restraining order , a court order that forbids a party from continuing a particular activity
*Radical Orthodoxy , a form of Chrisitan postliberal theology
*Russian Orthodox , a member of the Eastern Orthodox Church of Russia
* Right only, the right channel of the stereo "Left only/Right only" downmixSee also
*
R0 (R zero)
*Rho
*ROH
* Ro-ro, short forRoll-on/roll-off vessels
* RORenewables Obligation
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