| Hypergeometric function identities | Hypoparathyroidism | Hydrox |
| HyperparathyroidismIn medicine ( endocrinology), hyperparathyroidism is overactivity of the parathyroid glands and excess production of parathyroid hormone (PTH). Consequences are weakness of bone tissue (predisposing for fracture) and hypercalcemia (high calcium levels). | Hydroelectric dams on the Columbia RiverHydroelectric dams on the Columbia River (Listed in order from the headwaters, to the Pacific Ocean) NameCapacity (kW)RankLocation Mica Dam1,736,0006( British Columbia, Canada) Revelstoke Dam1,843,0004(BC) Keenleyside Dam185,00014(BC) Grand Coulee Dam6,49 | HydromylidaeThe small pelagic snails of the family Hydromylidae ( Pruvot-Fol, 1942) lack a shell (except in their early embryonic stage). They are carnivores, equipped with swimming parapoda (fleshy, winglike outgrowths), strong jaws and grasping tentacles, often wit |
| Hyperion EntertainmentHyperion Entertainment developes Amiga, Linux and Macintosh games. They are also the creator of the AmigaOS 4. 0 which is now ported to the PowerPC CPU. External link . | Hyperplane at infinityIn mathematics, in particular projective geometry, the hyperplane at infinity, also called ideal hyperplane is a projective n − 1) -space added to Euclidean n space — — in order to give it closure of incidence properties, thereby converting into the | Hydration systemIn recreation and other sustained outdoor activities, a hydration system is an apparatus intended to promote its user's drinking enough liquid to support the physical effort involved in the activity. Such systems for consumers were first sold to cyclists, |
| Hyrum Rex LeeHiram Rex Lee ( 1910 2001) was the governor of American Samoa from May 24 1961 to July 31 1967 and from May 28 1977 until January 3 1978. | HydrocharitaceaeApalanthe ''Appertiella ''Blyxa Egeria Elodea ''Enhalus Halophila Hydrilla ''Hydrocharis ''Lagarosiphon ''Limnobium ''Maidenia ''Nechamandra ''Ottelia Stratiotes Thalassia Vallisneria Hydrocharitaceae is a family of that includes a number of species of aq | Hyde (singer)hyde is a Japanese popular singer, part of the Japanese rock band L'Arc~en~Ciel as vocalist and lyricist, thought to be born on January 29, 1968 in Osaka. Fans have speculated that his real name is Hideto Takarai although hyde keeps personal information s |
| Hyeonjeong non | Hydroxyzine | Hydrolagus mattallansi |
| Hymne Monégasque | Hürth | Hylden |
| Hydroxy-terminated polybutadiene | Hyperkalemia | Hydrotherapy |
| Hydatinidae | Hypogonadism | Hypopituitarism |
| Hydroponic (album) | Hybrid logic | Hydro |
| Hypericum triquetrifolium | Hybridisation (molecular biology) | Hydrostatics |
| Hyrynsalmi | Hygiene program | Hyakunin Isshu |
| Hypersomnia | Hydraulic spreader | Hymie Weiss |
| HyperPhysics | Hydroxyurea | Hydro Tasmania |
| Hypallage | HydroRacers | Hyacinthe Klosé |
| Hypoxic hypoxia | Hydrogel | Hypericin |
| Hyangak | Hyperspace Delivery Boy! | Hyperwarp 6D |
| Hypsogastropoda | Hyperion (record label) | Hyote |
| Hydra | Hyperhidrosis | Hückel's rule |
| Hydrozincite | Hyperkeratinization | Hybrid bill |
| Hydroform | Hyades | Hyades (Mythology) |
| Hymn (software) | Hydrograph | Hypnogogia |
| Hypnopompia | Hypereosinophilic syndrome | Hyperpolarization |
| Hyperpolarization (physics) | Hypertrichosis lanuginosa | Hydra-Centaurus Supercluster |
| Hyperbolic discounting | Hydrogen economy | Hybrid bicycle |
| Hypothetical Sol System bodies | Hyperfocal distance | Hyde End |
| Hyltebruk | Hyannis | Hyde Park, Leeds |
| Hywel Bennett | Hydroplaning (road vehicle) | Hymenoepimecis argyraphaga |
| Hypothetical celestial bodies | Hyatt Regency walkway collapse | Hypno |
| Hyrum Smith | Hyginus (crater) | Hyperbolic-orthogonal |
| Hyperinsulinemic hypoglycemia | Hyposplenism | Hyakumangoku Matsuri |
| Hypokalemia | Hyperfinite type II-1 factor | Hyperfinite type II-infinity factor |
| Hypotonia | Hypermodernism (chess) | Hypermodernism (art) |
| Hyphaene | Hygd | Hypernatremia |
| Hyperbolic trajectory | Hyderabad Times | Hypaxial muscles |
| Hypsilophodon | Hydatiform mole | Hydrogen-4 |