• What does 10_21 Stand For in Government & Military ?

    For 10-21 we have found 2 definitions.

  • What does 10_21 mean? We know 2 definitions for 10_21 abbreviation or acronym in 1 categories. Possible 10_21 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

10_21 Stands For:

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RankAbbreviationMeaning
*****10-21Call X for Subsequent Number
  
***10-21Call X By Phone