ACS

(redirected from Address Change Service)
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ACS

(Asynchronous Communications Server) See network access server.

ACS

Abbr. for “American Ceramic Society.”
References in periodicals archive ?
The Address Change Service requires you to print an ACS code on your mailing piece.
If you are already participating in the Address Change Service, the External Third-Class Measurement System, or the Bulk Business Mail Service Performance Measurement System, you can use the mailer ID you already have.