a has various meanings in the Genealogy category. Discover the full forms, definitions, and usage contexts of a in Genealogy.
On the forward side of
GenealogyUnit of land area in the Imperial system; 4840 square yards, or the equivalent of a rectangular field one chain wide and one furlong long, approximately 4047 square metres or 0.4047 hectares.
GenealogySee ex ante.
GenealogyTo inform the operating system that a par-ticular file name extension is linked to a specific applica-tio When a file is opened that has an extension associated with a given application, the operating system automatically starts the application and loads the file.
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