Saint Barthelemy
conventional long form: Overseas Collectivity of
Saint Barthelemy
conventional short form: Saint Barthelemy
local long form: Collectivite d'outre mer de Saint-Barthelemy
local short form: Saint-Barthelemy

Saint Helena conventional long form: none conventional short form: Saint Helena

Saint Kitts and Nevis conventional long form: Federation of Saint Kitts and Nevis conventional short form: Saint Kitts and Nevis former: Federation of Saint Christopher and Nevis

Saint Lucia conventional long form: none conventional short form: Saint Lucia

Saint Martin
conventional long form: Overseas Collectivity of Saint
Martin
conventional short form: Saint Martin
local long form: Collectivity d'outre mer de Saint-Martin
local short form: Saint-Martin

Saint Pierre and Miquelon
conventional long form: Territorial
Collectivity of Saint Pierre and Miquelon
conventional short form: Saint Pierre and Miquelon
local long form: Departement de Saint-Pierre et Miquelon
local short form: Saint-Pierre et Miquelon

Saint Vincent and the Grenadines
conventional long form: none
conventional short form: Saint Vincent and the Grenadines

Samoa
conventional long form: Independent State of Samoa
conventional short form: Samoa
local long form: Malo Sa'oloto Tuto'atasi o Samoa
local short form: Samoa
former: Western Samoa

San Marino
conventional long form: Republic of San Marino
conventional short form: San Marino
local long form: Repubblica di San Marino
local short form: San Marino

Sao Tome and Principe conventional long form: Democratic Republic of Sao Tome and Principe conventional short form: Sao Tome and Principe local long form: Republica Democratica de Sao Tome e Principe local short form: Sao Tome e Principe