Though body mass index is a simple, easy, and inexpensive way to measure your body size and fat content, it is not perfect. Because it does not directly measure your body fat, the results will not be as accurate as other measures.
The final product of the programming process within the Department of Defense, the Components Program Objectives Memorandum (POM) displays the resource allocation decisions of the Military Departments in response to and in accordance with Quadrennial Defense Review (QDR) and Defense Programming Guidance (DPG).
AA is short for Armed Forces of the Americas - all branches of the military forces of the United States (Army, Air Force, Coast Guard, Marine Corps and Navy). APO is short for Army Post Office, which is part of the Military Postal System; it serves land-based military personnel (typically Army and Air Force). FPO is short for Fleet Post Office and serves water-based soldiers (typically the Navy, Marine Corps and Coast Guard).