Similar to Template:Country_shortname_alias_CIS
Template:Country shortname alias Slovakia
Template:Country shortname alias Slovenia
Template:Country shortname alias SMR
Template:Country shortname alias SMR1862
Template:Country shortname alias Solomon Islands
Template:Country shortname alias Somalia
Template:Country shortname alias South Africa
Template:Country shortname alias South Korea
Template:Country shortname alias South Sudan
Template:Country shortname alias Soviet Union
Template:Country shortname alias SPA
Template:Country shortname alias Spain
Template:Country shortname alias SRB
Template:Country shortname alias SRB2004
Template:Country shortname alias Sri Lanka
Template:Country shortname alias SSD
Template:Country shortname alias Sudan
Template:Country shortname alias Suriname
Template:Country shortname alias SVK
Template:Country shortname alias Swaziland
Template:Country shortname alias Sweden
Template:Country shortname alias Swiss
Template:Country shortname alias Switzerland
Template:Country shortname alias Syria
Template:Country shortname alias São Tomé and Príncipe
Template:Country shortname alias Taiwan
Template:Country shortname alias Tajikistan
Template:Country shortname alias Tanzania