ilitari Voluntar); note
- performs ceremonial duties and limited police assistance

Sao Tome and Principe
Armed Forces of Sao Tome and Principe (FASTP):
Army, Coast Guard, Presidential Guard (2004)

Saudi Arabia
Land Force (Army), Navy, Air Force, Air Defense Force,
National Guard, Ministry of Interior Forces (paramilitary)

Senegal
Army, Navy (Marine Senegalaise), Air Force (2005)

Serbia and Montenegro
Serbian and Montenegrin Armed Forces (Vojska
Srbije i Crne Gore, VSCG): Ground Forces, Air and Air Defense
Forces, Naval Forces (2005)

Seychelles
Seychelles Defense Force: Army, Coast Guard (includes
Navy Wing, Air Wing), National Guard (2005)

Sierra Leone
Republic of Sierra Leone Armed Forces (RSLAF): Army
(includes Air Wing, Maritime Wing)

Singapore
Singapore Armed Forces: Army, Navy, Air Force, Air Defense
(2005)

Slovakia
Army of the Slovak Republic (Armady Slovenskej Republika):
Land Command, Air Forces (Vozdushne Sily), Training and Support
Command, Logistics Command (2005)

Slovenia
Slovenian Army (includes Air and Naval Forces)

Solomon Islands
no regular military forces; Royal Solomon Islands
Police (RSIP)

Somalia
A Somali National Army was attempted under the interim
government; numerous factions and clans maintain independent
militias, and the Somaliland and Puntland regional governments
maintain their own security and police forces

South Africa
South African National Defense Force (SANDF): Army,
Navy, Air Force, Joint Operations, Joint Support, Military
Intelligence, Military Health Service (2004)

Spain
Army, Navy, Air Force (Ejercito del Aire, EdA), Naval Infantry

Sri Lanka
Army, Navy, Air Force, Police Force

Sudan
Sudanese People's Armed Forces (SPAF): Army, Navy, Air Force,
Popular Defense Force

Suriname
National Army (includes small Navy and Air Force elements)

Swaziland
Umbutfo Swaziland Defense Force (USDF): Ground Force
(includes Air Wing), Royal Swaziland Police Force (RSPF) (2005)

Sweden
Army, Royal Swedish Navy (RSwN), Air Force (Flygvapnet)

Switzerland
Land Forces, Swiss Air Force (Schweizer Luftwaffe)

Syria
Syrian Arab Army, Syrian Arab Navy, Syrian Arab Air Force
(includes Air Defense Command), Police and Security Force

Taiwan
Army, Navy (includes Marine Corps), Air Force, Coast Guard
Administration, Armed Forces Reserve Command, Combined Service
Forces