H2

See also: H₂ and H-2

Translingual

Symbol

H2

  1. alternative spelling of H₂

Noun

H2

  1. histamine receptor #2, the second histamine receptor discovered.
  2. alternative form of H-2
histamine receptor

English

Noun

H2

  1. The second half of a calendar year (July to December).
  2. The second half of a financial year.

Coordinate terms

quarters of the year

See also

Anagrams