• What does RIO Stand For?

    For RIO we have found 130 definitions.

  • What does RIO mean? We know 130 definitions for RIO abbreviation or acronym in 8 categories. Possible RIO meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

RIO Stands For:

All acronyms (130)Airports & Locations (4)Business & Finance (6)Common (3)Government & Military (15)Medicine & Science (6)Chat & Sub Cultures (4)Education Schools (8)Technology, IT etc. (14)
RankAbbreviationMeaning
*****RIORadar Intercept Officer (US Navy)
Army & Military US Army US Navy Navy United States Army Military Military slang Naval Occupation & positions
  
*****RIORight, I'm Off
  
*****RIOReverse Implement Option
  
****RIORail Incident Officer
Police Rail transport
  
****RIORimonabant in Obesity
  
****RIORehabilitation Institute of Oregon
Special Education Oregon
  
***RIORed Iron Oxide
Chemistry
  
***RIORed IronOxide
Chemistry
  
**RIOReverse Implied Odds
  
**RIOright inferior oblique
  
*RIORetirement Income Option
  
*RIO 91Réseau Infirmier d'Oncologie de l'Essonne
  
*RIORock in Opposition
Language codes (3 letters)
  
*RIORandom Insanity Online
  
*RIORegional Inspection Officer
Occupation & positions
  
*RIORetirement and Investment Office
  
*RIORemote Input/Output
  
*RIORio Alto Mining Limited (Toronto Stock Exchange [TSX])
  
*RIOResearch Innovation Office
  
*RIORealistic Input/Output Opportunity
  
*RIORio De Janeiro, Rio De Janeiro, Brazil
  
*RIORandom Access Memory Input Output
  
*RIOReporting In & Out
  
*RIORegistered Independent Organization
  
*RIORio de Janeiro