(1) An abbreviation used on mail container labels that identifies the contents as Standard Mail service. (2) Part of the abbreviated class marking PRSRT STD that identifies a mailpiece as Standard Mail service.
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(1) An abbreviation used on mail container labels that identifies the contents as Standard Mail service. (2) Part of the abbreviated class marking PRSRT STD that identifies a mailpiece as Standard Mail service.
« Back to Glossary Index