HHH may refer to:

People H. H. Holmes, one of America's first modern-day serial killers Hu Hsen-Hsu (1894–1968), Chinese botanist and scholar Hans-Hermann Hoppe (born 1949), Austrian school economist Hazem Haj Hassen (born 1996), Tunisian international footballer Hubert H. Humphrey (1911–1978), the 38th Vice President of the United States Haela Hunt-Hendrix, musician Hunter Hearst Helmsley, shortened as HHH or Triple H, ring name of professional wrestler Paul Levesque

Places Haven of Hope Hospital, a hospital Tseung Kwan O, in Hong Kong Hilton Head Airport, in South Carolina, US Hilton Head Island High School, in South Carolina, US Holland Heineken House Half Hollow Hills Central School District, in New York, US

Groups, organizations, companies Hash House Harriers, an international group of running clubs Hog Hoggidy Hog, a South African band Hot Hot Heat, a Canadian band

Other uses Hugo's House of Horrors, a 1990 computer game Hungry Hungry Hippos, a 1978 tabletop game Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome, a genetic disorder HHH(1,13), a run-length limited code developed by Hirt, Hassner, and Heise Helpful, honest and harmless, a development framework in AI alignment

See also

HHHR Tower, in Dubai Triple H (disambiguation) 3H (disambiguation) H3 (disambiguation)