- Cellular compartment
- Cellular confinement
- Cellular differentiation
- Cellular network
- Cellular respiration
- Cellular senescence
- Cellular traffic
- Cellulase
- Cellulitis
- Cellulose
- Cellulose acetate
- Cellulose acetate phthalate
- Cellulose diacetate
- Cellulose fiber
- Cellulose insulation
- Cellulose synthase
- Cellulose triacetate
- Cellulosic ethanol
- Cellulosomes
- Celsian
- Cement
- Cement accelerator
- Cement board
- Cement bond log
- Cement chemist notation
- Cement clinker
- Cement kiln
- Cement render
- Cementation
- Cementation process
- Cemented
- Cemented carbide
- Cementing
- Cementite
- Cementitious foam
- Cementoenamel junction
- Cementum
- Cenospheres
- Censored regression models
- Censoring
- Census
- Census transform
- CentOS
- Center frequency
- Center manifold
- Center of curvature
- Center of excellence
- Center of gravity
- Center of mass
- Center of percussion
- Center of pressure
- Center of symmetry
- Center pivot irrigation
- Center-pivot irrigation
- Centering matrix
- Centerless grinding
- Centimetres
- Central canal
- Central chemoreceptors
- Central composite design
- Central differencing scheme
- Central dogma of molecular biology
- Central force
- Central heating
- Central limit theorem
- Central line
- Central moment
- Central nervous system
- Central nervous system depression
- Central obesity
- Central pattern generator
- Central sulcus
- Central tendency
- Central veins
- Central venous pressure
- Centrality
- Centralized
- Centralized database
- Centre for Digital Built Britain
- Centrifugal casting
- Centrifugal clutch
- Centrifugal compressors
- Centrifugal fan
- Centrifugal force
- Centrifugal governor
- Centrifugal partition chromatography
- Centrifugal pumps
- Centrifugal switch
- Centrifuges
- Centrilobular necrosis
- Centring
- Centrioles
- Centripetal force
- Centrode
- Centroid
- Centroidal voronoi tessellation
- Centromere
- Centrosome
- Centrosymmetric
- Centrosymmetry
- Cents
- Cephalic vein
- Cephalosporin
- Cepstrum
- Ceramic capacitor
- Ceramic engineering
- Ceramic foam
- Ceramic matrix composite
- Ceramic membranes
- Ceramic resonator
- Ceramic tile
- Ceramics
- Ceramidase
- Ceramide
- Cerebellar peduncles
- Cerebellum
- Cerebral angiography
- Cerebral aqueduct
- Cerebral atrophy
- Cerebral autoregulation
- Cerebral circulation
- Cerebral cortex
- Cerebral edema
- Cerebral hemispheres
- Cerebral hypoxia
- Cerebral infarction
- Cerebral ischemia
- Cerebral palsy
- Cerebral perfusion pressure
- Cerebral vein
- Cerebrospinal fluid
- Cerebrovascular disease
- Cerebrum
- Ceres
- Ceresin
- Ceria
- Ceria-zirconia
- Cerium
- Cerium carbonate
- Cerium hexaboride
- Cerium nitrate
- Cerium oxalate
- Cerium oxide
- Cerium sulfate
- Cerium(iv) sulfate
- Cermet
- Certificate
- Certificate revocation
- Certification and accreditation
- Certified reference materials