KH may refer to:

Places

Cambodia Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailan ...

(Kampuchea, Kambuja, ''Srok Khmer''), a sovereign state with ISO 3166-2 alpha code KH **

.kh .kh is the Internet country code top-level domain (ccTLD) for the Kingdom of Cambodia. It was formerly administered by the Ministry of Post and Telecommunications of Cambodia from 1997. In September 2012, the domain name was transferred to the ...

, the Internet country code top-level domain for Cambodia *

Kutná Hora District Kutná Hora District ( cs, okres Kutná Hora) is a district ('' okres'') within Central Bohemian Region of the Czech Republic. Its capital is the town of Kutná Hora. Complete list of municipalities Adamov - Bernardov - '' Bílé Podolí'' - B ...

, Czech Republic (vehicle plate code) *

Kyustendil Kyustendil ( bg, Кюстендил ) is a town in the far west of Bulgaria, the capital of the Kyustendil Province, a former bishopric and present Latin Catholic titular see. The town is situated in the southern part of the Kyustendil Valley, ...

, Bulgaria (vehicle plate code) * Bad Kreuznach, Germany (vehicle plate code) *

Borehamwood Borehamwood (, historically also Boreham Wood) is a town in southern Hertfordshire, England, from Charing Cross. Borehamwood has a population of 31,074, and is within the London commuter belt. The town's film and TV studios are commonly know ...

, Great Britain (vehicle plate code) *

Evrytania Evrytania ( el, Ευρυτανία, ; Latin: ''Eurytania'') is one of the regional units of Greece. It is part of the region of Central Greece. Its capital is Karpenisi (approx. 8,000 inhabitants). Geography Evrytania is almost entirely formed ...

, Greece (vehicle plate code)

Science and technology

* KH (hardness), a measure of the hardness of water (calcium carbonate concentration) * ''Kh'' factor, a constant used in electrical metering *

Henry's law In physical chemistry, Henry's law is a gas law that states that the amount of dissolved gas in a liquid is directly proportional to its partial pressure above the liquid. The proportionality factor is called Henry's law constant. It was formulate ...

, constant (K_H, in thermodynamics *

Kelvin–Helmholtz instability The Kelvin–Helmholtz instability (after Lord Kelvin and Hermann von Helmholtz) is a fluid instability that occurs when there is velocity shear in a single continuous fluid or a velocity difference across the interface between two fluids. K ...

, a phenomenon of fluid mechanics * Key Hole (KH), series of imaging satellites used by various United States agencies * Khornerstone, a computer benchmark used in periodicals such as ''UNIX Review'' * Kurepa hypothesis, in mathematical set theory *

Potassium hydride Potassium hydride, KH, is the inorganic compound of potassium and hydrogen. It is an alkali metal hydride. It is a white solid, although commercial samples appear gray. It is a powerful superbase that is useful in organic synthesis. It is sold c ...

, chemical formula KH * Missiles etc. designated Kh-nn, Originally X-nn with Latin X for experimental, later interpreted as Cyrillic X transcribed as Kh (or sometimes H) see

List of NATO reporting names for air-to-surface missiles NATO reporting name for AS series air-to-surface missiles, with Soviet designations: Note: The Soviet / Russian designation is a Cyrillic letter " Х", which is translated as "Kh" or "H". Also, sometimes a combination ("complex") of a missile wi ...

Other uses

Kata'ib Hezbollah Kata'ib Hezbollah ( ar, كتائب حزب الله, lit=Battalions of the Party of God)—or the Hezbollah Battalions—is a radical Iraqi Shiite paramilitary group which is part of the Popular Mobilization Forces backed by Iran. During the Ir ...

, part of the armed forces of Iraq * Kh (digraph), in English transliteration from numerous foreign languages, usually represents , but sometimes * Khouria, an Arabic title of honor for the wife of a priest *

Kingdom Hall A Kingdom Hall is a place of worship used by Jehovah's Witnesses. The term was first suggested in 1935 by Joseph Franklin Rutherford, then president of the Watch Tower Society, for a building in Hawaii. Rutherford's reasoning was that these bui ...

* '' Kingdom Hearts'', a Disney and Square Enix video game series ** ''Kingdom Hearts'' (video game), the first game in the series * A knight of the Royal Guelphic Order (KH) *

The King's Hospital The Hospital and Free School of King Charles II, Oxmantown, also called The King's Hospital (KH; ) is a Church of Ireland co-educational independent day and boarding school situated in Palmerstown, Dublin, Ireland. It is on an 80-acre campus b ...

, school in Ireland *

Kh (tramcar) Kh (russian: Х) was the class of double axled high-floor tramcars, which were built in Soviet Union in interbellum period. First vehicles were built in 1927 and delivered to Kharkov, Ukraine. First letter of city name, Cyrillic ''Х'' (usually tr ...

, the class of double axled high-floor tramcars {{disambiguation, geo