- Chromosome 21
- Chromosome 22
- Chromosome 2p
- Chromosome 2q
- Chromosome 3
- Chromosome 3q
- Chromosome 4
- Chromosome 5
- Chromosome 6
- Chromosome 7
- Chromosome 9
- Chromosome aberrations
- Chromosome abnormality
- Chromosome analysis
- Chromosome anomaly
- Chromosome band
- Chromosome banding
- Chromosome conformation capture
- Chromosome deletion
- Chromosome disorder
- Chromosome disorders
- Chromosome duplication
- Chromosome fragility
- Chromosome instability
- Chromosome inversion
- Chromosome morphology
- Chromosome painting
- Chromosome pairing
- Chromosome rearrangement
- Chromosome segregation
- Chromosome structure
- Chromosome translocation
- Chromosomes
- Chromotherapy
- Chromothripsis
- Chronaxie
- Chronaxy
- Chronic
- Chronic Lyme disease
- Chronic actinic dermatitis
- Chronic active EBV infection
- Chronic active hepatitis
- Chronic allograft nephropathy
- Chronic bacterial prostatitis
- Chronic beryllium disease
- Chronic bronchitis
- Chronic cerebrospinal venous insufficiency
- Chronic constipation
- Chronic cough
- Chronic deciduitis
- Chronic depression
- Chronic diarrhea
- Chronic diseases
- Chronic disorder
- Chronic eosinophilic leukemia
- Chronic fatigue syndrome
- Chronic gastritis
- Chronic granulomatous disease
- Chronic hepatitis
- Chronic hepatitis B
- Chronic infection
- Chronic inflammation
- Chronic inflammatory demyelinating polyneuropathy
- Chronic insomnia
- Chronic kidney disease
- Chronic kidney failure
- Chronic laryngitis
- Chronic leukemia
- Chronic liver disease
- Chronic liver failure
- Chronic lower respiratory diseases
- Chronic lung disease
- Chronic lymphocytic leukaemia
- Chronic lymphocytic leukemia
- Chronic mountain sickness
- Chronic mucocutaneous candidiasis
- Chronic myeloid leukaemia
- Chronic myeloid leukemia
- Chronic myelomonocytic leukemia
- Chronic neutrophilic leukemia
- Chronic obstructive lung disease
- Chronic pain
- Chronic pain syndrome
- Chronic pancreatitis
- Chronic paroxysmal hemicrania
- Chronic pelvic pain syndrome
- Chronic periodontitis
- Chronic progressive external ophthalmoplegia
- Chronic prostatitis
- Chronic pulmonary aspergillosis
- Chronic pulmonary disease
- Chronic pyelonephritis
- Chronic radiation syndrome
- Chronic rejection
- Chronic renal insufficiency
- Chronic respiratory failure
- Chronic rhinosinusitis
- Chronic sclerosing sialadenitis
- Chronic scrotal pain
- Chronic sinusitis
- Chronic stress
- Chronic subjective dizziness
- Chronic suppurative otitis media
- Chronic tension headache
- Chronic thromboembolic pulmonary hypertension
- Chronic tonsillitis
- Chronic total occlusion
- Chronic toxicity
- Chronic urticaria
- Chronic venous insufficiency
- Chronic viral hepatitis
- Chronic wasting disease
- Chronic wounds
- Chronicity
- Chronobiology
- Chronobiotic
- Chronodisruption
- Chronotherapeutics
- Chronotherapy
- Chronotropic
- Chronotype
- Chrysanthemic acid
- Chrysanthemum
- Chrysanthemum morifolium
- Chryseobacterium
- Chryseobacterium indologenes
- Chrysiasis
- Chrysin
- Chrysoeriol
- Chrysolaminarin
- Chrysophanic acid
- Chrysopogon zizanioides
- Chrysosporium
- Chrysotile
- Chunking
- Churg Strauss Syndrome
- Churg-Strauss syndrome
- Churna
- Chvostek sign
- Chyle
- Chylomicron retention disease
- Chylomicronemia
- Chylomicrons
- Chylothorax
- Chylous ascites
- Chyluria
- Chymase
- Chyme
- Chymopapain
- Chymotrypsin