Samoa
no regular military forces; Samoa Police Force (2008)
San Marino
no regular military forces; voluntary Military Force
(Corpi Militari) performs ceremonial duties and limited police
support functions (2010)
Sao Tome and Principe
Armed Forces of Sao Tome and Principe (Forcas
Armadas de Sao Tome e Principe, FASTP): Army, Coast Guard of Sao
Tome e Principe (Guarda Costeira de Sao Tome e Principe, GCSTP),
Presidential Guard (2010)
Saudi Arabia
Ministry of Defense and Aviation Forces: Royal Saudi
Land Forces, Royal Saudi Naval Forces (includes Marine Forces and
Special Forces), Royal Saudi Air Force (Al-Quwwat al-Jawwiya
al-Malakiya as-Sa'udiya), Royal Saudi Air Defense Forces, Royal
Saudi Strategic Rocket Forces, Saudi Arabian National Guard (SANG)
Senegal
Senegalese Armed Forces: Army, Senegalese Navy (Marine
Senegalaise), Senegalese Air Force (Armee de l'Air du Senegal) (2009)
Serbia
Serbian Armed Forces (Vojska Srbije, VS): Land Forces Command
(includes Riverine Component, consisting of a river flotilla on the
Danube), Air and Air Defense Forces Command (2010)
Seychelles
Seychelles Defense Force: Army, Coast Guard (includes
Naval Wing, Air Wing), National Guard (2005)
Sierra Leone
Republic of Sierra Leone Armed Forces (RSLAF): Army
(includes Maritime Wing and Air Wing) (2010)
Singapore
Singapore Armed Forces: Army, Navy, Air Force (includes
Air Defense) (2010)
Sint Maarten
the Royal Netherlands Navy maintains a permanent and
active presence in the region from its main operating base on
Curacao and through a detachment on Sint Maarten; other local
security forces include a coast guard, para-military National Guard
(Vrijwilligers Korps Sint Maarten), and Police Force (KPSM) (2010)