Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: USN
  1. The navy of the United States of America; the agency that maintains and trains and equips combat-ready naval forces
    - United States Navy, US Navy, Navy

Type of: agency, authority, bureau, federal agency, government agency, office

Part of: Defense [US], Defense Department [US], Department of Defense, DoD, United States Department of Defense

Encyclopedia: USN