CZ is the abbreviation for Czech Republic, the 115th largest country in the world. Officially the Czech Republic, Czech Republic is a country located in Europe, bordering 4 countries – Austria, Germany, Poland, and Slovakia. Prague is the capital city of Czech Republic. Major cities include Prague (population: 1,165,570), Brno (population: 369,548), Ostrava (population: 313,077), Pilsen (population: 164,169), Olomouc (population: 101,257), Liberec (population: 97,759), České Budějovice...
