corn - cumu
- corn snow
- corner effect
- corner reflector
- corner-frequency method
- cornice
- coromell
- corona
- corona current
- corona discharge
- corona hole
- corona method
- coronagraph
- corposant
- corpuscle
- corpuscular cosmic ray
- corpuscular radiation
- corpuscular theory of light
- corrasion
- corrected airspeed
- corrected altitude
- correction
- correction factor
- correction vector
- correlation
- correlation analysis
- correlation coefficient
- correlation diagram
- correlation factor
- correlation forecasting
- correlation function
- correlation length
- correlation matrix
- correlation method
- correlation processor
- correlation ratio
- correlation slope method
- correlation-transform method
- correlogram
- correspondence analysis
- corresponding point
