Index C
- Caldwell, Robert R.
- California
- Callisto
- Calvert, John
- Calvin, John
- Cambrian explosion
- Canada
- Cannibalism
- Carbon
- Carbon-14 dating
- Carboniferous Period
- Carotenoids
- Casineria
- Cassini spacecraft
- Cat
- Catastrophes
- Cathaymyrus
- Catholic Church
- Cave art
- Caves
- Cech, Thomas
- Cedarville University
- Celera Genomics
- Cell
- Center for Science and Culture (CSC)
- Center for Scientific Creation (CSC)
- Cepheid variables
- Cetaceans
- Chad
- Chance
- Chandra X-Ray Observatory
- Chaos, primeval
- Chatterjee, Sankar
- Chemistry
- Chimpanzee
- China
- Christianity
- Chromosomes
- Church of England
- Clade/Cladistics
- Classification
- Claws
- Clay
- Cloud, Preston
- Clovis people
- Coal
- Cobb County (Georgia) Board of Education
- COBE
- Coelacanth
- Cold dark matter
- Coleoptera
- Collins, Francis
- Comets
- Common descent
- Comoro Islands
- Complexity
- Conrad, Ernest C.
- Consolmagno, Guy
- Consortium for the Barcode of Life (CBOL)
- Constants of nature
- Continental drift
- Convergent evolution
- Cooperation
- Copernicus, Nicolaus
- Coral reefs
- Cosmic Background Explorer (COBE)
- Cosmic background radiation
- Cosmic microwave background (CMB)
- see Cosmic background radiation
- Cosmic rays
- Cosmic strings
- Cosmological constant
- Cosmology
- Cosmos
- Coulson, Charles
- Cows
- Coyne, George
- Coyne, Jerry A.
- Creatio ex nihilo
- Creation
- Creation evangelism
- Creation Mega Conference
- Creation Ministries International (CMI)
- Creation Museum
- Creation Research Society (CRS)
- Creation Science Fellowship (CSF)
- Creation Science Movement (CSM)
- Creation-Science Research Center (CSRC)
- Creationism
- Creator
- Cretaceous Period
- Crick, Francis
- Crickets
- Criswell, W. A.
- Critical analysis of evolution
- Critical density
- Crows
- Culture
- Curse
- Cyclic universe
- Cyprus