- connected load
- connecting element
- connection card
- connection costs
- connection diagram
- consequence
- consequent poles
- conservative property
- conservative scattering
- conservator
- concentrating bat
- concord
- condensable gas
- condensate cooling
- condensate receiver
- condensate tray
- condensation center
- condensed refrigerant
- condensed state
- condenser coil
- condenser fan
- condenser pressure
- condensing area
- condensing coil
- condensing refrigerant
- condensing section
- conditioned space
- conduction cooling
- conductive coupling
- conductivity ellipsoid
- conductor joint
- conductor plate
- cone humidifier
- configurational entropy
- confocal microscopy
- conformity
- consonance
- constancy
- constant
- constant conditions
- constantan
- constituent gas
- constitution
- constitution diagram
- constricted discharge
- constructive interference
- contact arc
- contact block
- contact bounce
- contact chatter
- contact cooling
- contact freezering
- contact jaw
- contact member
- contact modulation
- contact piece
- contact plate
- contact refrigeration
- contact sparking
- container refrigeration
- container sealing
- contiguity
- continuity condition
- continuity test
- continuous circulation
- continuous defrosting
- continuous duty
- continuous freezing
- consume
- contact
- contact barrier
- contact cooler
- contact drop
- contact follow
- contact freezing
- contact lens
- contact microphone
- contact overtravel
- contact protection
- contact rectification
- contact rectifier
- contact wetting
- container-n
- contaminating gas
- content control
- continuity transfer
- continuous cooling
- continuous radiation
- continuum mechanics
- contour enhancement
- control exciter
- control input
- control system
- control temperature
- controlled amount
- controlled temperature
- controlling system
- conveyor freezing
- cool fluid
- coolant conduit