Definition of AVAILABILITY. 1. : the quality or state of being available. 2. : an available person or thing.
Definition of EXECUTIVE OFFICER. : the officer second in command of a military or naval organization or vessel. ADVERTISEMENT. the officer second in command of a military or naval organization or vessel. ADVERTISEMENT.
The rank of an executive officer in the U.S. Air Force can vary from lieutenant or captain working for a colonel, to a major or lieutenant colonel in support of a brigadier general or major general, to a colonel serving as the executive officer to the Chief of Staff of the Air Force.n the case of a sole proprietorship, an executive officer is the sole proprietor. In the case of a partnership, an executive officer is a managing partner, senior partner, or administrative partner. In the case of a limited liability company, an executive officer is any member, manager, or officer.