• What does OBSERVING+SYSTEM+21ST+CENTURY Stand For?

    For OBSERVING SYSTEM 21ST CENTURY we have found 2 definitions.

  • What does OBSERVING+SYSTEM+21ST+CENTURY mean? We know 2 definitions for OBSERVING+SYSTEM+21ST+CENTURY abbreviation. Possible OBSERVING+SYSTEM+21ST+CENTURY meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

OBSERVING+SYSTEM+21ST+CENTURY Stands For:

All acronyms (2)Government & Military (2)
RankAbbreviationMeaning
*****OS-21Observing System - 21st Century
  
***OS21Observation System 21st Century