- Dermatochalasis
- Dermatofibroma
- Dermatofibrosarcoma protuberans
- Dermatoglyphics
- Dermatologists
- Dermatology
- Dermatome
- Dermatomes
- Dermatomycosis
- Dermatomyositis
- Dermatopathology
- Dermatophagoides farinae
- Dermatophagoides pteronyssinus
- Dermatophyte
- Dermatophytid
- Dermatophytosis
- Dermatoscope
- Dermatoscopy
- Dermatosis
- Dermcidin
- Dermis
- Dermoepidermal junction
- Dermographism
- Dermoid cysts
- Dermomyotome
- Derris
- Descemet membrane
- Descemet's membrane
- Descending aorta
- Descending colon
- Descending genicular artery
- Descending neurons
- Descending palatine artery
- Descriptive ethics
- Desensitization
- Desflurane
- Desiccants
- Desiccated thyroid extract
- Desiccation
- Desiccator
- Design controls
- Design effect
- Design for All
- Design of experiments
- Designer drugs
- Desilylation
- Desipramine
- Desire
- Desloratadine
- Desmethylcitalopram
- Desmethylclozapine
- Desmin
- Desmocollin
- Desmoglein
- Desmoid tumors
- Desmolase
- Desmoplasia
- Desmoplastic fibroma
- Desmoplastic melanoma
- Desmoplastic small round cell tumor
- Desmopressin
- Desmosine
- Desmosomes
- Desmosterol
- Desmoteplase
- Desogestrel
- Desomorphine
- Desonide
- Desorption electrospray ionization
- Desosamine
- Desoximetasone
- Desquamation
- Desquamative gingivitis
- Desquamative interstitial pneumonia
- Destabilization
- Destination therapy
- Destrin
- Destroying angel
- Desulfonation
- Desulfovibrio
- Desvenlafaxine
- Detailed balance
- Detergents
- Deterioration
- Determinants of health
- Detoxication
- Detoxification
- Detritivores
- Detrusor
- Dettol
- Detyrosination
- Deubiquitinase
- Deubiquitinating enzyme
- Deucravacitinib
- Deuteride
- Deuterium
- Deuterium oxide
- Deutetrabenazine
- Devazepide
- Development of the reproductive system
- Developmental Origins of Health and Disease
- Developmental abnormalities
- Developmental anatomy
- Developmental cognitive neuroscience
- Developmental coordination disorder
- Developmental delay
- Developmental delays
- Developmental disabilities
- Developmental disability
- Developmental disorders
- Developmental dyslexia
- Developmental genetics
- Developmental milestones
- Developmental neuroscience
- Developmental plasticity
- Developmental process
- Developmental psychology
- Developmental psychopathology
- Developmental regression
- Developmental science
- Developmental stage
- Developmental stages
- Developmental theory
- Developmental toxicity
- Developmental venous anomaly
- Developmental verbal dyspraxia
- Deviance
- Deviated septum
- Dexamethasone
- Dexamethasone acetate
- Dexamethasone sodium phosphate
- Dexamethasone suppression test
- Dexamphetamine
- Dexanabinol
- Dexfenfluramine
- Dexibuprofen
- Dexketoprofen
- Dexlansoprazole
- Dexmedetomidine
- Dexpanthenol
- Dexpramipexole
- Dexrazoxane
- Dextran
- Dextran 70
- Dextranase
- Dextranomer
- Dextrin
- Dextro-Transposition of the great arteries
- Dextro-transposition of the great arteries
- Dextroamphetamine