Abbreviation of abbreviation. / Abbreviation of acceleration (in feet per second). / Abbreviation of accommodation. / Abbreviation of account. / Abbreviation of acre; acres; acreage.

Abbreviation of absent. / Abbreviation of absolute. / Abbreviation of abundant. / Abbreviation of accepted. / Abbreviation of accidental. / Abbreviation of acting. / Abbreviation of active.

Abbreviation of anno (“in the year”). / Abbreviation of annually.

Abbreviation of about. / Abbreviation of at. / Abbreviation of ante (“before”).

Abbreviation of also.

(idiomatic) To a point of exceptional proficiency.

(simile) Particularly or extremely flat.

(Britain) Within a very short distance.

A normally unreliable person or instrument can occasionally provide correct information, even if only by accident.

(simile) Very cute; adorable.