H (disambiguation)

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H is the eighth letter of the Latin alphabet.

H may also refer to:

Musical symbols[edit]

People[edit]

Science and mathematics[edit]

  • h, hour
  • h, hecto-, the SI prefix for hundred or 102

Biology[edit]

Chemistry[edit]

Computer science[edit]

  • Language H, procedural programming language
  • H or h, suffixed to denote hexadecimal in Intel-derived assembly languages
  • .h, the filename extension for the C include directive called header

Linguistics[edit]

Mathematics[edit]

Physics and cosmology[edit]

Constants[edit]

Measures[edit]

Other uses in physics[edit]

Planets[edit]

  • H, distortion of symbol for Uranus
  • h, distortion of symbol for Saturn

Other uses in science[edit]

  • h-index, an author-level metric of the productivity and citation impact of the publications of a scientist or scholar

Arts and media[edit]

Film and TV[edit]

Music[edit]

Other media[edit]

Other uses[edit]

See also[edit]