The American Printer: A Manual of Typography / Containing practical directions for managing all departments of a printing office, as well as complete instructions for apprentices; with several useful tables, numerous schemes for imposing forms in every variety, hints to authors, etc.

by Thomas MacKellar

Adm.—Admiral; Admiralty.

Adm. Co.—Admiralty Court.

Admr.—Administrator.

Admx.—Administratrix.

Ad v.—Ad valorem, at (or on) the value.

Adv.—Adverb.

Æt.—Ætatis, of age; aged.

A. F. B. S.—American and Foreign Bible Society.

A. F. & A. M.—Ancient Free and Accepted Masons.

A. G.—Adjutant-General.