The main country to be represented by the term 'Sverige' is the European country of Sweden. The term 'Sverige' is actually the Swedish word for Sweden.
Yes, every country uses postage stamps.
Greece
Hungary
Japan is also called Nippon.
Germany calls itself Deutchland. Actually the country is spelled Deutschland.
Sweden uses the krona as its currency. The Swedish krona is abbreviated as SEK.
Sverige (pronounced Sveriye)
Representerar landet [Sverige]
Switzerland - official name: CH, confoederatio helvetica
Romania is the country that marks their stamps posta romano.
HMS Sverige was created in 1917.