NAM Nonaligned Movement

NAS Naval Air Station

NBC Nuclear, Biological and Chemical Weapons

NEPS North European Pipeline System

NMCC National Military Command Center

NMD National Missile Defense

NMR National Military Representative (SHAPE)

NORAD North American AeroSpace Defense Command / Commandement de la défense aérospatiale de l'Amérique du Nord

NORTHAG Northern Army Group, Central Europe

NPIC National Photographic Interpretation Center

NPT Treaty on the NonProliferation of Nuclear Weapons (1968)

NTCD Nouveau Transport de Chalands de Débarquement

NTTC Nouvelle Technique de Tir au Combat