China
Africa
- Hydroxylammonium nitrate
- Hydroxylation
- Hydroxylysine
- Hydroxymethyl
- Hydroxymethylfurfural
- Hydroxyproline
- Hydroxypropyl cellulose
- Hydroxysteroids
- Hydroxytyrosol
- Hydroxyurea
- Hydrozincite
- Hydrus
- Hyetograph
- Hygiene hypothesis
- Hygrometer
- Hygromycin B
- Hymen
- Hyoid bone
- Hyoscyamine
- Hypalon
- Hype cycle
- Hyper-V
- Hyper-heuristics
- Hyper-threading
- Hyper-wiener index
- HyperCard
- Hyperacusis
- Hyperaemia
- Hyperalgesia
- Hyperandrogenism
- Hyperarid
- Hyperbaric chamber
- Hyperbaric oxygen therapy
- Hyperbola
- Hyperbolic functions
- Hyperbolic geometry
- Hyperbolic manifolds
- Hyperbolic partial differential equations
- Hyperbolic set
- Hyperbolic space
- Hyperbolic spiral
- Hyperbolic tree
- Hyperboloid
- Hypercalcemia
- Hypercholesterolemia
- Hypercomplex numbers
- Hyperconcentrated flow
- Hyperconjugation
- Hypercube graph
- Hypercubes
- Hyperelastic material
- Hyperelliptic curve cryptography
- Hyperelliptic curves
- Hyperemia
- Hyperexponential distribution
- Hyperfine structure
- Hypergeometric distribution
- Hyperglycemia
- Hypergolic
- Hypergolic propellant
- Hypergraph
- Hyperintensities
- Hyperkalemia
- Hyperkeratinization
- Hyperkeratosis
- Hyperkinesia
- Hyperlipidemia
- Hyperloop
- Hypermobility
- Hypernatremia
- Hyperopia
- Hyperostosis
- Hyperoxia
- Hyperparameter
- Hyperparameter optimization
- Hyperparameters
- Hyperparathyroidism
- Hyperphosphatemia
- Hyperphosphorylation
- Hyperpigmentation
- Hyperplane
- Hyperplasia
- Hyperpnea
- Hyperpolarization
- Hyperprior
- Hypersaline
- Hypersaline lake
- Hypersensitivity
- Hypersonic
- Hypersonic flight
- Hypersonic speed
- Hypersonic wind tunnel
- Hyperspace
- Hyperspectral imaging
- Hypersphere
- Hypersthene
- Hypertension
- Hypertensive encephalopathy
- Hypertensive heart disease
- Hypertensive retinopathy
- Hypertext
- Hyperthermia
- Hyperthermia therapy
- Hyperthermic intraperitoneal chemotherapy
- Hyperthermophiles
- Hyperthermophilic
- Hyperthyroidism
- Hypertonia
- Hypertriglyceridemia
- Hypertrophic cardiomyopathy
- Hypertrophic scars
- Hypertrophy
- Hyperuricemia
- Hypervalent
- Hypervalent iodine
- Hypervariable regions
- Hypervelocity
- Hyperventilation
- Hyperventilation syndrome
- Hypervigilance
- Hypervisors
- Hypoallergenic
- Hypobaric chamber
- Hypobromite
- Hypobromous acid
- Hypocapnia
- Hypocaust
- Hypocenter
- Hypochlorite
- Hypochlorous acid
- Hypocycloids
- Hypodermic needles
- Hypoglossal nerve
- Hypogonadism
- Hypograph
- Hypohalous acid
- Hypoid
- Hypokalemia
- Hyponatremia
- Hypoparathyroidism
- Hypophosphatemia
- Hypophosphorous acid
- Hypoplasia
- Hypopnea
- Hyporheic zone
- Hyposmia
- Hypospadias
- Hypotension
- Hypotenuse
- Hypothalamic