China 
Africa 
- Hypercoagulability
- Hypercoagulability in pregnancy
- Hyperdontia
- Hyperdynamic circulation
- Hyperdynamic precordium
- Hyperekplexia
- Hyperemesis gravidarum
- Hyperemia
- Hyperendemic
- Hypereosinophilic syndrome
- Hyperesthesia
- Hyperestrogenism
- Hyperextension
- Hyperfibrinolysis
- Hyperfocus
- Hyperforin
- Hypergammaglobulinemia
- Hypergastrinemia
- Hypergeusia
- Hyperglycemia
- Hyperglycerolemia
- Hypergonadotropic hypogonadism
- Hypergranulosis
- Hyperhidrosis
- Hyperhomocysteinemia
- Hypericin
- Hypericum perforatum
- Hyperimmunoglobulin E syndrome
- Hyperinsulinemia
- Hyperinsulinemic hypoglycemia
- Hyperinsulinism
- Hyperintensity
- Hyperkalemia
- Hyperkalemic periodic paralysis
- Hyperkeratinization
- Hyperkeratosis
- Hyperkinesia
- Hyperkinetic
- Hyperkinetic disorder
- Hyperlactatemia
- Hyperlexia
- Hyperlipidemia
- Hyperlipoproteinemia
- Hyperlysinemia
- Hypermagnesemia
- Hypermetabolism
- Hypermethioninemia
- Hypermetropia
- Hypermobility
- Hypernasal speech
- Hypernasality
- Hypernatremia
- Hyperopia
- Hyperoside
- Hyperosmolality
- Hyperosmolar hyperglycemic state
- Hyperosmolar syndrome
- Hyperostosis
- Hyperoxaluria
- Hyperoxia
- Hyperoxia test
- Hyperpalatable food
- Hyperparathyroidism
- Hyperphagia
- Hyperphenylalaninemia
- Hyperphosphatemia
- Hyperphosphorylation
- Hyperpigmentation
- Hyperpituitarism
- Hyperplasia
- Hyperplastic polyps
- Hyperpnea
- Hyperpolarization
- Hyperproinsulinemia
- Hyperprolactinemia
- Hyperprolinemia
- Hyperpyrexia
- Hyperreflexia
- Hypersalivation
- Hypersecretion
- Hypersegmented neutrophils
- Hypersensitive response
- Hypersensitive sites
- Hypersensitivity
- Hypersensitivity pneumonitis
- Hypersensitivity response
- Hypersexuality
- Hypersomnia
- Hypersomnolence
- Hyperspectral imaging
- Hyperspermia
- Hypersplenism
- Hypertelorism
- Hypertension
- Hypertensive crisis
- Hypertensive encephalopathy
- Hypertensive heart disease
- Hypertensive retinopathy
- Hypertensive urgency
- Hyperthecosis
- Hyperthermia
- Hyperthermic
- Hyperthermic intrathoracic chemotherapy
- Hyperthymic temperament
- Hyperthyroidism
- Hyperthyroxinemia
- Hypertonia
- Hypertonic solution
- Hypertrichosis
- Hypertriglyceridemia
- Hypertrophic cardiomyopathy
- Hypertrophic obstructive cardiomyopathy
- Hypertrophic osteoarthropathy
- Hypertrophic pulmonary osteoarthropathy
- Hypertrophic scars
- Hypertrophy
- Hypertropia
- Hyperuricemia
- Hyperuricosuria
- Hypervariable regions
- Hypervascularity
- Hyperventilation
- Hyperventilation syndrome
- Hypervigilance
- Hyperviscosity syndrome
- Hypervitaminosis
- Hypervitaminosis A
- Hypervitaminosis D
- Hypervolemia
- Hypesthesia
- Hyphema
- Hypnagogia
- Hypnagogic
- Hypnagogic hallucination
- Hypnic headaches
- Hypnogram
- Hypnoid state
- Hypnopompic
- Hypnosis
- Hypnotherapy
- Hypnotic induction
- Hypnotic susceptibility
- Hypnotics
- Hypoactive sexual desire disorder
- Hypoactivity
- Hypoalbuminemia
- Hypoalgesia
- Hypoallergenic
- Hypoalphalipoproteinemia
- Hypobaric chamber