How People Talk About the FY2017 National Defense Budget: Some of the Ways People Group Various Parts of the National Defense Budget in Everyday Discussion  [open pdf - 217KB]
This CRS document titled "How People Talk About the FY2017 National Defense Budget: Some of the Ways People Group Various Parts of the National Defense Budget in Everyday Discussion" is a one page infographic that visually represents how people think about the U.S. national defense budget. The graphic breaks down six categories into budget functions that represent the total national defense budget as estimated by the DoD comptroller for the fiscal year 2017. The functions of the budget are DoD Military, Atomic Energy, Defense-Related, Discretionary, Mandatory, and Overseas Contingency Operations (OCO).
Federation of American Scientists: http://www.fas.org/sgp/crs/index.html