An organisation charged by the governing body of a country or region with the provision of postal services within that region.

(computing) The capability of forwarding incoming messages from one user account to another user account or from one domain to another.

National economic self-sufficiency. / The state of personal self-sufficiency.

(automotive) A vehicle transmission which shifts gears automatically in response to vehicle speed and/or load, and does not require any driver input to manually change gears under normal driving conditions; an automatic gearbox.

(aviation) The degree of control that the ailerons can exert over the rolling motion of an aircraft; related to aileron design and airspeed.

(aviation) The degree of control that the elevators can exert over the pitching motion of an aircraft; related to elevator design and airspeed.

(aviation) The degree of control that the rudder can exert over the yawing motion of an aircraft; related to rudder design and airspeed.

(medicine) Any disorder characterised by symptoms associated with autism.

plural of auto da fe

(computing theory) An automaton consisting of cells arranged in a regular grid, in one or more dimensions. Each application of an associated rule creates a new generation, where the cells have a new configuration of values.