National Security Service could refer to:
*
National Security Service (Armenia)
National Security Service of Armenia ( hy, Հայաստանի Ազգային Անվտանգության Ծառայություն, translit=Hayastani Azgayin Anvtangut’yan Tsarrayut’yun) is a state agency of Armenia, responsible for national s ...
*
National Security Service (Kazakhstan)
The National Security Committee of the Republic of Kazakhstan (NSC) is an intelligence agency in Kazakhstan. It was founded on 13 July 1992. It primarily manages the Border Service of Kazakhstan, which conducts oversight over the international bo ...
*
National Security Service (Maldives)
The Maldives National Defence Force (MNDF; dv, ދިވެހިރާއްޖޭގެ ޤައުމީ ދިފާއީ ބާރު, translit=Dhivehi Raajjeyge Qaumee Dhifaaee Baaru) is the combined security organisation responsible for defending the security and sov ...
*
National Security Service (Somalia)
The National Security Service (NSS) ( so, Hay'ada Nabadsugida Qaranka, HNQ) was the primary intelligence agency of the Somali Democratic Republic from 1970 to 1990. The NSS was formed as under government of Siad Barre in 1970, modelled after the ...
*
National Security Service (Turkey)
The National Security Service ( tr, Milli Emniyet Hizmeti, MEH, but known as MAH) was the governmental intelligence organization of Turkey between 1926 and 1965, when it was replaced by the National Intelligence Organization ( tr, Millî İstih ...
*
National Security Service (United States)
The National Security Branch (NSB) is a service within the Federal Bureau of Investigation. The NSB is responsible for protecting the United States from weapons of mass destruction, acts of terrorism, and foreign intelligence operations and e ...
*
National Security Service (Uzbekistan)
The State Security Service ( Uzbek ''Davlat Xavfsizlik Xizmati'', ''DXX''; in Russian ''Служба государственной безопасности'', ''СГБ'', often romanised as ''SGB'') is the national intelligence agency of the ...
{{disambig