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What does CHANGEABLE+MESSAGE+SIGN Stand For?
For CHANGEABLE MESSAGE SIGN we have found 2 definitions.
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What does CHANGEABLE+MESSAGE+SIGN mean? We know 2 definitions for CHANGEABLE+MESSAGE+SIGN abbreviation. Possible CHANGEABLE+MESSAGE+SIGN meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.