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 pro wrestler, actor, television personality, entrepreneur and musician.
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).
Huntington's disease (HD), also known as Huntington's chorea, is an inherited disorder that results in death of brain cells.
The Hundred Years' War was a series of conflicts waged from 1337 to 1453 by the House of Plantagenet, rulers of the Kingdom of England, against the French House of Valois, over the right to rule the Kingdom of France.
Hurricane Katrina was an extremely destructive and deadly Category 5 hurricane that made landfall on Florida and Louisiana, particularly the city of New Orleans and the surrounding areas, in August 2005, causing catastrophic damage from central Florida to eastern Texas.