Similar to Template:Country_shortname_alias_Ottoman_Empire
Template:Country shortname alias Republic of Korea
Template:Country shortname alias Republika Srpska
Template:Country shortname alias Rhode Island
Template:Country shortname alias ROM
Template:Country shortname alias Romania
Template:Country shortname alias RS
Template:Country shortname alias Russia
Template:Country shortname alias Rwanda
Template:Country shortname alias Réunion
Template:Country shortname alias Saint Kitts and Nevis
Template:Country shortname alias Saint Lucia
Template:Country shortname alias Saint Vincent and the Grenadines
Template:Country shortname alias Samoa
Template:Country shortname alias San Marino
Template:Country shortname alias Saudi Arabia
Template:Country shortname alias Senegal
Template:Country shortname alias Serbia
Template:Country shortname alias Serbia and Montenegro
Template:Country shortname alias Serbia1991
Template:Country shortname alias Seychelles
Template:Country shortname alias Sierra Leone
Template:Country shortname alias Singapore
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