Browse the Concise Encyclopedia
- coptic orthodox church
- copyhold
- copyright
- coquina
- coquina (clam)
- coral
- coral reef
- coral sea
- coral snake
- corbel
- cordeliers club
- cordilleran geosyncline
- core
- coreopsis
- corfu
- corfu incident
- coriander
- corinth
- corinth, league of
- coriolanus, gnaeus marcius
- coriolis force
- cork
- corm
- cormorant
- corn
- corn belt
- corn earworm
- corn islands
- corn laws
- corn syrup
- cornell university
- cornerstone
- cornet
- cornwall
- corona
- coronary bypass
- coronary heart disease
- coroner
- corporal punishment
- corporate finance
- corporate income tax
- corporation
- corporatism
- corpus christi bay
- correlation
- corrosion
- corruption
- corset
- corsica
- cortes
- cortex
- cortisone
- corundum
- corvée
- corvette
- corybant
- cosmati work
- cosmetics
- cosmic background explorer (cobe)
- cosmic background radiation
- cosmic ray
- cosmological argument
- cosmological constant
- cosmology
- cosmos
- cossacks
- cost
- cost of living
- cost-benefit analysis
- côte d'azur
- cotonou
- cotopaxi
- cotton
- cotton belt
- cotton club
- cotton gin
- cottonwood
- cottony-cushion scale
- cotyledon
- cougar
- coulomb force
- coulomb's law
- council for mutual economic assistance
- counseling
- count
- counter-reformation
- counterfeiting
- counterpoint
- countertenor
- country dance
- country music
- coup d'état
- couple
- couplet
- courante
- coureur de bois
- courland
- court
- court-martial
- courtly love