(military) Initialism of Assault Amphibious Vehicle. / (virology) Abbreviation of adeno-associated virus. / (plumbing) Abbreviation of air admittance vent.

A tool used to measure out right angles.

(obsolete) near-sighted; short-sighted; purblind

A kind of T-shaped stone monument, built by the Talaiotic culture, found on the Balearic island of Minorca.