:-) because "S" was already taken by Sweden :-)
CH means confoederatio helvetica, Swiss or helvetic confederation... and is the international abbreviation for Switzerland (as D for Germany or I for Italy or GB for the United Kingdom). In sports the international abbreviation is SUI (Suisse, french for Switzerland)... again like GER for Germany ITA for Italy or GBR for the United Kingdom.
could CH be Confederation Helvetica
CH is the abbreviation of Switzerland's official name Confederatio Helvetica.
Switzerland - official name: CH, confoederatio helvetica
Switzerland
Switzerland
Switzerland.
Switzerland
Switzerland
Cars in Switzerland have "CH" on them because "CH" is the country code. It stands for "Confoederatio Helvetica", or "Swiss Confederation".
.CH is the domain extension for Switzerland.
CH is the international badge for Switzerland, or Helvetia.
CH