HU is the abbreviation for Hungary, the 108th largest country in the world. Hungary is a country located in Europe, bordering 7 countries – Austria, Croatia, Romania, Serbia, Slovakia, Slovenia, and Ukraine. Budapest is the capital city of Hungary. Top 10 biggest cities are Budapest (population: 1,741,030), Debrecen (population: 204,113), Miskolc (population: 172,626), Szeged (population: 164,872), Pécs (population: 156,638), Győr (population: 128,254), Nyíregyháza (population: 116,2...