Enlisted Rank Chart. We teach you all this in Army Family Team Building (AFTB) Level K (Military Knowledge) Class: Crucial for those who are new to the Army. It introduces them to the basic terms, acronyms, and resources that are needed in order for them to successfully transition into the Army lifestyle. Topics such as Military Acronyms and Terms, Chain of Command, Customs and Courtesies and Social Functions, and Community Resources are included as part of this course.
