Army-Navy (AN/)
Сухопутні війська - Військово-морські сили (в назвах радарів, США, див. https://en.wikipedia.org/wiki/List_of_radars)
AN/TPQ (Army-Navy [Marines] Transportable Position finder [radar] Q [counterbattery])
JAN grid / Joint Army-Navy grid
Joint Army and Navy Planning Committee
Joint Army-Navy specifications / JAN specifications
Navy, Army and Air Force Institutes (NAAFI / N.A.A.F.I. /ˈnæfiː/)
Army/Navy universal surveillance drone
Army Fuels and Lubricants Working Party (ARMY F&LWP)
Queen's Regulations for the Army and the Royal Army Reserve
green army (regular army as opposed to special forces etc.)