What does OMAS mean in USPS?

This page is about the meanings of the acronym/abbreviation/shorthand OMAS in the Miscellaneous field in general and in the USPS terminology in particular.

Official Mail Accounting System

Miscellaneous » USPS

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"OMAS." Abbreviations.com. STANDS4 LLC, 2015. Web. 3 Mar. 2015. <http://www.abbreviations.com/term/396294>.

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