HUD may refer to:
- Head-up display, a visual display technology for airplanes, cars and others
- HUD (video gaming), a method of visually representing information in video games
- HUD (computing), the same method of visually representing information in computing.
- United States Department of Housing and Urban Development, a division of the U.S. federal government
- Hong Kong United Dockyard, a dockyard in Hong Kong
- Hollywood Undead, A Rapcore band from California.
Hud may refer to:
- Hud (prophet), an Islamic prophet, which is thought by some to be Eber
- Hud (sura), the eleventh sura of the Qur'an, which contains an account of the prophet Hud
- Hud (film), a 1963 film starring Paul Newman
- Hud (1986 film), a 1986 Norwegian film
- Huddersfield, a town in West Yorkshire, England
HuD may refer to:
- The HuD/ELAVL4 protein, a human gene, an RNA-binding protein