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

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

Right or permission authorized verbally rather than in writing.

(of a person, institution, or written work) The quality or characteristic of being respected for having good character or knowledge, especially as a source of guidance or an exemplar of proper conduct.

plural of unitary authority

plural of atomic authorization

That author of a joint paper who is considered by the publisher to have submitted it for publication.

plural of corresponding author

plural of statutory authority

plural of authorized term