H (redirected from hardness)

Acronym	Definition
H	High/Height
H	Hour
H	Hydrogen
H	Acknowledgement of Receipt (Scott Catalogue prefix; philately)
H	C Language Header File (file name extension)
H	Enthalpy
H	Federal Reserve Bank of Saint Louis, Missouri (designates original point of circulation of a dollar bill)
H	Hacker
H	Half
H	Half Size Blue Print
H	Half-Word
H	Hamiltonian (physics)
H	Harbor
H	Hard
H	Hardness
H	Hardware
H	Haze (weather reports)
H	Hearts (playing cards)
H	Hecto- (10^3, SI Prefix)
H	Heer (German)
H	Helicobacter (genus of H. pylori bacteria)
H	Helicopter or Search/Rescue (US military aircraft designation; as in H-1)
H	Hell
H	Help! (Beatles song)
H	Henry
H	Hentai (anime)
H	Hexadecimal
H	High Risk
H	Hijrah
H	Himalayan (rabbit breed)
H	Hinge (philately)
H	Histamine
H	Histidine (amino acid)
H	Historical (action code)
H	Hit (Baseball)
H	Hold (baseball; relief pitcher stat)
H	Holder (football)
H	Hologram (Red Dwarf sitcom)
H	Holy
H	Home
H	Homo- (Latin: human-taxonomic genus)
H	Honda
H	Honeywell Information Systems, Incorporated
H	Horizontal (polarization)
H	Horn (music)
H	Hospital
H	Hotel (aviation letter code)
H	Høyre (Norwegian left wing party)
H	Humidity
H	Hundred
H	Hungary (International Auto Identification)
H	Hurricane(s)
H	Husband
H	Hyperphoria (condition of one eye being higher than the other)
H	Hyundai (automobile brand)
H	Kruskal-Wallis Test (statistics; analysis)
H	Magnetic Field (physics)
H	Metro Montreal (postal code designation, Canada)
H	Planck's Constant (6.626 × 10^-34 joule-second)
H	Sulfur Mustard (blister warfare agent)
H	Undenominated United States Stamp (33 cents, introduced 10 Jan 1999)
H	US DoT tire speed rating (130 mph)
H	Winchester Repeating Arms Company (headstamp for rim-fire cartridges)
h	Hecto