*********** United States Postal Service data *************

  >> Link
      https://www.usps.com/ship/official-abbreviations.htm

  >> Description
      Secondary Unit Designator

  >> License
      Copyright 2011 USPS
    
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  >>Index

	Nom		idx_SUD_label_abbreviation

  >> Structure

  	Word		 Secondary Unit Designator
	synonym		 Abbreviation

  >> Example

	Word:        	APARTMENT
	Synonym : 	APARTMENT
			APT
