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Submarines

	Argentina	SSK Conventional Submarines
	Australia	SSK Conventional Submarines
	Denmark	SS Conventional Submarines
	France	SSK Conventional Submarines (Post-1945) SSN Nuclear Attack Submarines SSBN Nuclear Missile Submarines
	Germany	SSK Conventional Submarines (Pre-1933)
	Italy	SSK Conventional Submarines (Post 1945)
	Netherlands	SSK Conventional Submarines (Post 1945)
	Norway	SSK Conventional Submarines (Post 1945)
	Portugal	SSK Attack Submarines
	Russia	SS Conventional Submarines (Pre 1939) SSK Conventional Submarines (Post 1945) SSG Cruise Missile Submarines SSN Nuclear Attack Submarines SSGN Nuclear Guided Missile Submarines SSBN Nuclear Ballistic Missile Submarines
	United Kingdom	SSK Conventional Attack Submarines (Post-1945) SSN Nuclear Fleet Submarines SSBN Nuclear Missile Submarines
	United States	SSN Nuclear Attack Submarines SSBN Nuclear Ballistic Missiles Submarines