Abbreviation of authentication. / Abbreviation of authorization. / Abbreviation of authoritarian.

(informal, computing) To authenticate.

Abbreviation of authentic. / Abbreviation of authorized.

Abbreviation of author. / Abbreviation of authority.

Abbreviation of authorize.

simple past tense and past participle of auth

(law) Abbreviation of authority.

A surname.

present participle of auth

Third-person singular simple present indicative form of auth