H is the eighth letter of the Latin alphabet.
Look up
H,
h, or
aitch in Wiktionary, the free dictionary.
H may also refer to:
- h, hour
- h, hecto-, the SI prefix for hundred or 102
Biology
- Haplogroup H
- ATC code H Systemic hormonal preparations, excluding sex hormones and insulins, a section of the Anatomical Therapeutic Chemical Classification System
- Fay and Wu's H, a statistical test used in DNA analysis
Planets
- H, distortion of symbol for Uranus
- h, distortion of symbol for Saturn
Other uses in science
- h-index, an author-level metric of the productivity and citation impact of the publications of a scientist or scholar
- Heroin
- Н, a letter of the Cyrillic alphabet analogous to N
- Һ, letter Shha of the Cyrillic alphabet
- Trains:
- H, sexual content or activity, associated with Japanese "Hentai"
- Hurricane tie, used in construction
- Conservative Party of Norway (Høyre)
- The military designation for helicopters, such as the UH-60 Blackhawk and AH-64 Apache
- H, a symbol for a heliport
- H, the international license plate code of Hungary
- Hit (baseball)
- Farmall H, a tractor produced by International Harvester from 1939 to 1953
- Hotel, the military time zone code for UTC+08:00
- H, a harder grade of pencil lead