H2
From Wikipedia, the free encyclopedia
H2, H-2, or HII can mean:
- Hydrogen-2, H-2, 2H (a.k.a. Deuterium), an isotope of Hydrogen (1 proton, 1 neutron, 1 electron)
- Halo 2, a game for the Xbox, created and developed by Bungie.
- H2, molecular hydrogen (2 Hydrogen atoms)
- H2 (manga), a baseball manga by Mitsuru Adachi
- the IATA code for Sky Airline
- a model name for a Hummer, see H2 (Hummer)
- Harrison Number Two, an 18th century marine chronometer designed by John Harrison
- H2 histamine receptor
- Hollywood Squares, referred to as H2 informally during the final two seasons (2002-2004) seasons of the Tom Bergeron version.
- In the U.S., a visa (document) issued for temporary non-agricultural employment
- Interstate H-2 is an intrastate interstate highway located on the island of Oahu in Hawaii
- a H II region, a cloud in which star formation takes place
- Lake Havasu City Airport, with the IATA airport code HII
- H-II, H-IIA and H-IIB, families of liquid-fuelled rockets
- the H-II Transfer Vehicle, a JAXA unmanned spacecraft
- British NVC community H2, Calluna vulgaris - Ulex minor heath
- The SH-2 Seasprite, a U.S. helicopter
- H2 (DBMS) Database Engine, an open source Java SQL DBMS
- The second half of the business year
- H-2 is the mouse equivalent of the Human Leukocyte Antigen
- The H2 SUV/SUT/Hydrogen is the second vehicle sold under the Hummer marque of General Motors
- Halloween II, a horror film commonly abbreviated H2.