China 
Africa 
- Dynamic reserve
- Dynamic treatment regime
- Dynamic vapor sorption
- Dynamin
- Dynamometer
- Dynein
- Dynorphin
- Dynorphin A
- Dynorphin b
- Dynorphins
- Dysacusis
- Dysarthria
- Dysautonomia
- Dysbiosis
- Dyscalculia
- Dyschromatosis symmetrica hereditaria
- Dyschromia
- Dyscrasia
- Dysdiadochokinesia
- Dysentery
- Dyserythropoiesis
- Dysesthesia
- Dysexecutive syndrome
- Dysferlin
- Dysferlinopathy
- Dysfibrinogenemia
- Dysfluency
- Dysfunctional impulsivity
- Dysfunctional uterine bleeding
- Dysgammaglobulinemia
- Dysgenesis
- Dysgenics
- Dysgerminoma
- Dysgeusia
- Dysglycemia
- Dysgraphia
- Dyshidrosis
- Dyskeratosis
- Dyskeratosis congenita
- Dyskinesia
- Dyskinetic cerebral palsy
- Dyslexia
- Dyslipidemia
- Dysmenorrhea
- Dysmetria
- Dysmorphic features
- Dysmorphology
- Dysnomia
- Dysosmia
- Dysostosis
- Dyspareunia
- Dyspepsia
- Dysphagia
- Dysphagia lusoria
- Dysphasia
- Dysphonia
- Dysphoria
- Dysplasia
- Dysplastic nevi
- Dysplastic nevus syndrome
- Dyspnea
- Dyspraxia
- Dysprosody
- Dyssomnia
- Dyssynergia
- Dysthymia
- Dysthymic disorder
- Dystocia
- Dystonia
- Dystroglycan
- Dystrophic calcification
- Dystrophic epidermolysis bullosa
- Dystrophin
- Dystrophy
- Dysuria
- E a ratio
- E box element
- E chart
- E glass
- E numbers
- E site
- E value
- E-4031
- E-64
- E-Carotene
- E-Viniferin
- E-box
- E-cadherin
- E-health
- E-meter
- E-patient
- E-selectin
- E2F
- E2F1
- E2F2
- E2F3
- E2F4
- E2F5
- E3 binding protein
- EAAT1