National Intelligence Service

The National Intelligence Service is the name of several state security agencies:


 * National Intelligence Service (Albania)
 * National Intelligence Service (Bulgaria)
 * National Intelligence Service (Burundi)
 * National Intelligence Service (Greece)
 * National Intelligence Service (Kenya)
 * National Intelligence Service (Peru)
 * National Intelligence Service (South Africa)
 * National Intelligence Service (South Korea)
 * Intelligence Bureau (India)
 * Research and Analysis Wing (India)
 * Iraqi National Intelligence Service

Others

 * Servicio de Inteligencia Naval (Argentina)
 * Servicio de Inteligencia del Ejército (Argentina)
 * Servicio de Inteligencia de la Fuerza Aérea (Argentina)
 * Servicio de Inteligencia Militar (Dominican Republic)