Overhead authentication Synonyms

Definitions for Overhead

(adverb) to or in a higher place
(adjective) located or originating from above
(noun) (nautical) the top surface of an enclosed space on a ship

Synonyms for phrase

superior support

OA abbreviation

OA is an abbreviation for Overhead Authentication

What does OA stand for?

OA stands for "Overhead Authentication"

Definitions for Authentication

(noun) validating the authenticity of something or someone
(noun) a mark on an article of trade to indicate its origin and authenticity