South Africa
conventional long form: Republic of South Africa
conventional short form: South Africa
former: Union of South Africa
abbreviation: RSA

South Georgia and the South Sandwich Islands
conventional long form:
South Georgia and the South Sandwich Islands
conventional short form: none

Spain
conventional long form: Kingdom of Spain
conventional short form: Spain
local short form: Espana

Spratly Islands
conventional long form: none
conventional short form: Spratly Islands

Sri Lanka
conventional long form: Democratic Socialist Republic of
Sri Lanka
conventional short form: Sri Lanka
former: Serendib, Ceylon

Sudan
conventional long form: Republic of the Sudan
conventional short form: Sudan
local long form: Jumhuriyat as-Sudan
local short form: As-Sudan
former: Anglo-Egyptian Sudan

Suriname
conventional long form: Republic of Suriname
conventional short form: Suriname
local long form: Republiek Suriname
local short form: Suriname
former: Netherlands Guiana, Dutch Guiana

Svalbard
conventional long form: none
conventional short form: Svalbard (sometimes referred to as
Spitzbergen)

Swaziland
conventional long form: Kingdom of Swaziland
conventional short form: Swaziland

Sweden
conventional long form: Kingdom of Sweden
conventional short form: Sweden
local long form: Konungariket Sverige
local short form: Sverige