word | | Military branches |
| Air | Serbia | Serbian Armed Forces (Vojska Srbije, VS): Land Forces Command (includes Riverine Component, consisting of a river flotilla on the Danube), Joint Operations Command, Air and Air Defense Forces Command (2008) |
| Air | Seychelles | Seychelles Defense Force: Army, Coast Guard (includes Naval Wing, Air Wing), National Guard (2005) |
| Air | Sierra Leone | Republic of Sierra Leone Armed Forces (RSLAF): Army (includes Navy (Maritime Wing), Air Wing) (2008) |
| Air | Singapore | Singapore Armed Forces: Army, Navy, Air Force (includes Air Defense) (2008) |
| Air | Slovakia | Armed Forces of the Slovak Republic (Ozbrojene Sily Slovenskej Republiky): Land Forces (Pozemne Sily), Air Forces (Vzdusne Sily) (2008) |
| Air | Slovenia | Slovenian Army (includes Air and Naval Forces) |
| Air | South Africa | South African National Defense Force (SANDF): South African Army, South African Navy (SAN), South African Air Force (SAAF), Joint Operations Command, Military Intelligence, Military Health Services (2008) |
| Air | Spain | Spanish Armed Forces: Army (Ejercito de Tierra), Spanish Navy (Armada Espanola, AE; includes Marine Corps), Spanish Air Force (Ejercito del Aire Espanola, EdA) (2007) |
| Air | Sri Lanka | Sri Lanka Army, Sri Lanka Navy, Sri Lanka Air Force (2008) |
| Air | Sudan | Sudanese Armed Forces (SAF): Land Forces, Navy, Air Force, Popular Defense Forces; Sudan People's Liberation Army (SPLA): Land Forces (2008) |
| Air | Suriname | National Army (Nationaal Leger, NL; includes Naval Wing, Air Wing) (2007) |
| air | Swaziland | Umbutfo Swaziland Defense Force (USDF): Ground Force (includes air wing) (2008) |
| Air | Sweden | Swedish Armed Forces (Forsvarsmakten): Army (Armen), Royal Swedish Navy (Marinen), Swedish Air Force (Svenska Flygvapnet) (2008) |
| Air | Switzerland | Swiss Armed Forces: Land Forces, Swiss Air Force (Schweizer Luftwaffe) (2007) |
| Air | Syria | Syrian Armed Forces: Syrian Arab Army, Syrian Arab Navy, Syrian Arab Air and Air Defense Forces (includes Air Defense Command) (2008) |
| Air | Taiwan | Army, Navy (includes Marine Corps), Air Force, Coast Guard Administration, Armed Forces Reserve Command, Combined Service Forces Command, Armed Forces Police Command |
| Air | Tajikistan | Ground Forces, Air and Air Defense Forces, Mobile Force (2008) |
| Air | Tanzania | Tanzanian People's Defense Force (Jeshi la Wananchi la Tanzania, JWTZ): Army, Naval Wing (includes Coast Guard), Air Defense Command (includes Air Wing), National Service (2007) |
| Air | Thailand | Royal Thai Army (RTA), Royal Thai Navy (RTN, includes Royal Thai Marine Corps), Royal Thai Air Force (Knogtap Agard Thai, RTAF) (2008) |
| Air | Togo | Togolese Armed Forces: Ground Forces, Togolese Navy (Marine du Togo), Togolese Air Force (Force Aerienne Togolaise, FAT), National Gendarmerie (2008) |
| Air | Tonga | Tonga Defense Services (TDS): Land Force (Royal Guard), Naval Force (includes Royal Marines, Air Wing) (2008) |
| Air | Trinidad and Tobago | Trinidad and Tobago Defense Force (TTDF): Trinidad and Tobago Regiment, Coast Guard, Air Guard (2008) |
| Air | Tunisia | Army, Navy, Republic of Tunisia Air Force (Al-Quwwat al-Jawwiya al-Jamahiriyah At'tunisia) (2008) |
| air | Turkey | Turkish Armed Forces (TSK): Turkish Land Forces (Turk Kara Kuvvetleri, TKK), Turkish Naval Forces (Turk Deniz Kuvvetleri, TDK; includes naval air and naval infantry), Turkish Air Force (Turk Hava Kuvvetleri, THK) (2008) |
| Air | Turkmenistan | Ground Forces, Navy, Air and Air Defense Forces (2007) |
| Air | Uganda | Uganda Peoples Defense Force (UPDF): Army (includes Marine Unit), Air Force (2007) |
| Air | Ukraine | Ground Forces, Naval Forces, Air Forces (Viyskovo-Povitryani Syly), Air Defense Forces (2002) |