PNC Bank, Loves Park Branch Full Service Brick and Mortar Office 5817 North 2nd Street Loves Park, IL 61111
Freebase(0.00 / 0 votes)Rate this definition: Billet. A billet is a term for living quarters to which a soldier is assigned to sleep. Historically, it referred to a private dwelling that was required to accept the soldier.
3. billet-a job in an organization; he occupied a post in the treasury. berth, post, situation, position, office, place, spot. job, line of work, occupation, business, line-the principal activity in your life that you do to earn money; he's not in my line of business.