H

Look up H, h, or aitch in Wiktionary, the free dictionary.

H is the eighth letter of the Latin alphabet.

H may also refer to:

Miscellaneous

• Haplogroup H (disambiguation)
• ATC code H Systemic hormonal preparations, excluding sex hormones and insulins, a section of the Anatomical Therapeutic Chemical Classification System
• Hecto-, the SI prefix for hundred or 10²
• Heroin
• H, letter Shha of the Cyrillic alphabet
• Trains:
  • H (S-train), a train service in Metropolitan Copenhagen
  • H, Rockaway Park Shuttle subway service in New York
• H, Hitachi, Ltd. mobile phone
• H, sexual content or activity, associated with Japanese "Hentai"
• H, Hurricane tie for construction
• Planets:
  • H, distortion of symbol for Uranus
  • h, distortion of symbol for Saturn
• h, voiceless glottal fricative phoneme
• Conservative Party of Norway (Høyre)
• The military designation for helicopters, such as the UH-60 Blackhawk and AH-64 Apache

Musical symbols

• H number, Harry Halbreich reference mechanism for music by Honegger and Martinů
• H, B (musical note)
• H, B major

People

• H. (1900–1995), British activist & economist Edgar Hardcastle
• H (born 1957), British guitarist Adrian Smith
• H (born 1976), British singer Ian Watkins (Steps)
• h (born 1959), British vocalist Steve Hogarth
• H (gang rapist) (born 1981/82), Lebanese-Australian in the Sydney gang rapes

Scientific symbols

• H (as in ΔH), magnitude of enthalpy
• H, chemical symbol for the element hydrogen
• H, Henry (unit), unit of inductance
• H, magnetic field intensity
• h, Planck constant
• h, convection heat transfer coefficient

Titled works

• H (film), a 2002 Korean film
• H (French TV series)
• "H" (song), a song by Ayumi Hamasaki
• "H.", a song by Tool on their 1996 Ænima album
• h, an album by Hitomi

See also

• H class (disambiguation)
• H band, a NATO range of radio frequencies
• ^H, backspace character

This disambiguation page lists articles associated with the same Latin letter. If an internal link led you here, you may wish to change the link to point directly to the intended article.