RO is the abbreviation for Romania, the 81st largest country in the world. Romania is a country located in Balkans, bordering 5 countries – Bulgaria, Hungary, Moldova, Serbia, and Ukraine. Bucharest is the capital city of Romania. Major cities include Bucharest (population: 1,877,144), Iasi (population: 318,001), Cluj-Napoca (population: 316,737), Timișoara (population: 315,042), Craiova (population: 304,131), Constanța (population: 303,388), Galati (population: 294,076), Brasov (populat...| www.abbreviationfinder.org
UKR is the abbreviation for Ukraine, the 45th largest country in the world. Ukraine is a country located in Eastern Europe, bordering Belarus, Hungary, Moldova, Poland, Romania, Russia, and Slovakia. Kiev is the capital city of Ukraine. Major cities include Kyiv (population: 2,797,542), Kharkiv (population: 1,430,874), Dnipro (population: 1,032,811), Donetsk (population: 1,024,689), Odesa (population: 1,001,547), Zaporizhia (population: 796,206), Lviv (population: 717,792), Kryvyi Rih (popul...| www.abbreviationfinder.org