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