• What does 550 Stand For in Government & Military ?

    For 550 we have found 4 definitions.

  • What does 550 mean? We know 4 definitions for 550 abbreviation or acronym in 3 categories. Possible 550 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

550 Stands For:

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RankAbbreviationMeaning
*****550 CORD/PARACHUTE CORDNylon cord used to connect a chute to a chute harness. Now used to tie damn near anything down. Used a lot when ‘dummy cording’ things down.