• What does O21 Stand For?

    For O21 we have found 2 definitions.

  • What does O21 mean? We know 2 definitions for O21 abbreviation or acronym in 1 categories. Possible O21 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

O21 Stands For:

All acronyms (2)Airports & Locations (1)Business & Finance Common Government & Military Medicine & Science Chat & Sub Cultures Education Schools Technology, IT etc.
RankAbbreviationMeaning
*****O21Hoopa Airport
  
****O21Ocean21
Aviation