HU or Hu may refer to:
Hungary (Hungarian: Magyarország [ˈmɒɟɒrorsaːɡ] (listen)) is a country in Central Europe. Spanning 93,030 square kilometres (35,920 sq mi) in the Carpathian Basin, it borders Slovakia to the north, Ukraine to the northeast, Austria to the northwest, Romania to the east, Serbia to the south, Croatia to the southwest, and Slovenia to the west.
Terry Gene Bollea (, born August 11, 1953), better known by his ring name as Hulk Hogan, is an American retired professional wrestler, actor, television personality, entrepreneur, and musician.
The Human Development Index (HDI) is a statistic composite index of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development.
Huntington's disease (HD), also known as Huntington's chorea, is an inherited disorder that results in the death of brain cells.
Humans (Homo sapiens) are the only extant members of the subtribe Hominina. Together with chimpanzees, gorillas, and orangutans, they are part of the family Hominidae (the great apes, or hominids).
Hurricane Katrina was a Category 5 hurricane that made landfall on Florida and Louisiana in August 2005, causing catastrophic damage, particularly in the city of New Orleans and the surrounding areas.