American Public Transportation Association. Acting as a leading force in advancing public transportation, APTA serves and leads its diverse membership through advocacy, innovation, and information sharing to strengthen and expand public transportation.

Automotive Products Trade Act (US).  Related to the Canada - US Autopact agreement.

a non-profit association created exclusively for the travel trade to learn more about tourism to Africa

Competent person; a sage or an adept.

Realized.

A type of tree found in India.