// Workers AI · dad joke modeWhat did JH say to his date? "You're the high point.

JH may refer to:

Science and technology

• JH (hash function), in cryptography
• Juvenile hormone, in insects

Transport

• Japan Highway Public Corporation
• Fuji Dream Airlines (since 2008, IATA code JH), a Japanese airline
• Harlequin Air (1997-2005, IATA code JH), a former Japanese airline
• Nordeste Linhas Aéreas Regionais (1976-1995, IATA code JH), a former Brazilian airline
• , symbol for Yokohama Line railway service

Other uses

• Jh (digraph), in written language
• Jharkhand, India (ISO 3166: JH)
• Jim Henson (1936-1990), American puppeteer best known for creating the Muppets
• Jorden Hall, a building on the campus of the University of Sioux Falls, South Dakota