| Codelliji | Codex Alimentarius | Codex Amiatinus |
| Codex Cumanicus | Codex Ephraemi Rescriptus | Codex Eyckensis |
| Codex Iustinianus | Codex justinianus | Codex Manesse |
| Codex Regius | Codex Vaticanus | Codogno |
| Coelho Neto | Coeloglossum viride | Coenagrion hastulatum |
| Coenagrion mercuriale | Coenagrion ornatum | Coenagrion puella |
| Coenagrion scitulum | Coenonympha arcania | Coenonympha glycerion |
| Coenonympha oedippus | Coenraad Christiaan Hiebendaal | Coenraad Hiebendaal |
| Coenraad Jacob Temminck | Cof | Coface |
| Coffea | Coffea arabica | Coffee Shop Selection |
| Cogetinški potok | Cogetinci | Cogetinski potok |
| Coggia | Cogito ergo sum | Coglians |
| Cognac | Cognocoli-Monticchi | COinS |
| Cointreau | Coitus interruptus | Cojzit |
| Cojzla | Cojzov greben, Ljubljana | Cojzova cesta, Ljubljana |
| Cojzova koča na Kokrskem sedlu | Cojzova zvončnica | Coke |
| Cokla | Cokle | Coklovca |
| Cokoviće | Cokta | Cokuni |
| Col | Col du Galibier | Col du Grand Colombier |
| Col du Lautaret | Col du Petit Saint-Bernard | Col du Tourmalet |
| Col legno | Col pri Vipavi | Col San Martino |
| Col, Trst | Cola | Cola di Rienzo |
| Colón, Panama | Colônia do Sacramento | Colbert |
| Colchicum autumnale | Cold Lazarus (Zvezdna vrata SG-1) | Cold Spring Harbor |
| Cold Spring Harbor (album) | Coldplay | Cole |
| Cole in Dylan Sprouse | Cole in predsednik | Cole Moretti |
| Cole Porter | Cole Sprouse | Colegio Imperial de Madrid |
| Coleman Hawkins | Coleoptera | Coles Alexander Osborne |
| Colette Besson | Colias croceus | Colias edusa |
| Colibri | Coligny | Coligny (priimek) |
| Coliidae | Coliiformes | Colin A. Campbell |
| Colin Addison | Colin Alexander Campbell | Colin Arthur Jardine |
| Colin Bishop Callendar | Colin Bullard | Colin Chapman |
| Colin Charles Houghton Davis | Colin Davis | Colin Davis (driver) |
| Colin Edward Arrott Browning | Colin Firth | Colin Greenall |
| Colin Jackson | Colin McVean Gubbins | Colin Muir Barber |
| Colin Patterson | Colin Pitchfork | Colin Vyvyan O'Neil McNabb |
| Coline Mattel | Colisée de Chicoutimi | Colisée de Québec |
| Colisée Pepsi | Colisee pepsi | Colisee Pepsi |
| Colja | Coljava | Colladon |
| Collateralized debt obligation | Collatzeva domneva | Collège de France |
| Colle del Piccolo San Bernardo | Colleen Ballinger | Colleen Margaretta McCullough |
| Colleen McCullough | College | College de France |
| Collegio del Cambio | Collegium Carolinum Labacense | Collegium Maius |
| Collegium Novum | Collembola | Collen Edward Melville Richards |
| Colletes graeffei | Colletes hederae | Collignon |
| Collin Cowgill | Collinée | Collinder 39 |
| Collinee | Collingwood | Collingwood (priimek) |
| Collins | Collonges | Collonges, Ain |
| Collonges-la-Rouge | Collyer | Colmar |
| Colmar Freiherr von der Goltz | Colmar von der Goltz | Colmars |
| Colmars-les-Alpes | Colnari | Colnarji |
| Colo-Colo | Colobus guereza | Cologne |
| Cologne (razločitev) | Cologne, Gers | Colomban Cri-cri |
| Colombes | Colombia | Colombo |
| Colomerus vitis | Colomiers | Colon, Panama |
| Coloni | Colonia del Sacramento | Colonia do Sacramento |
| Colonia Iulia Aemona | Colonia, Urugvaj | Colonnello |
| Colony (album) | Colorado | Colorado Rockies |
| Colorado Springs | Colorado Springs, Kolorado | Coloratura |
| Colorno | Colosseo | Colosseum |
| Colossus | Colroy-la-Roche | Colson |
| Colt M-4 | Colt M1861 Navy | Colt Model 1861 Navy |
| Colt Model 1873 | Colt Paterson | Colt Peacemaker |
| Colt SAA | Colt Single Action Army | Colton Yellow Horn |
| Coluber gemonensis | Coluber leopardinus | Coluber najadum |
| Coluber situla | Coluber viridiflavus | Colubridae |
| Coluccio Salutati | Colum McCann | Columba livia |
| Columba livia domestica | Columba oenas | Columba palumbus |
| Columba turtur | Columbia | Columbia (reka) |
| Columbia Broadcasting Company | Columbia Pictures | Columbia Records |
| Columbia River | Columbia TriStar Pictures | Columbia University |
| Columbiana, Alabama | Columbidae | Columbiformes |
| Columbus | Columbus (razločitev) | Columbus, Ohio |
| Columna vertebralis | Colwyn Henry Hughes Vulliamy | COM |
| COM (strojni vmesnik) | Comac ARJ21 | COMAC C919 |
| COMAIRCENT | COMALP | Comanche |
| Comanche (strip) | Comando Divisione "Tridentina" | Comando Divisione Tridentina |
| Comando Truppe Alpine | Comayagua | Combat Support Units (SEEBRIG) |
| Combat Vehicle 90 | Combined Task Force 151 | Combourg |
| Combs-la-Ville | Come Back to Me (pesem, Vanessa Hudgens) | Come Clarity |
| Come into My World | Come into My World (pesem) | Comedy Central |
| Comedy Central (Poljska) | Comendador | Comenius |
| Comenius (razločitev) | Comes sacrarum largitionum | Comet |
| COMEUCOM | Coming Home | Comirnaty |
| Comis | Comitium | Command & Conquer |
| Command and Conquer | Commandaria | Commedia dell'arte |
| Commensacq | Commentarii de bello Gallico | Commentarii de Bello Gallico |
| Commentry | Commercy | Comminges |
| Commodore | Commodore 64 | Common Gateway Interface |
| Common Intermediate Language | Common Language Infrastructure | Common Language Runtime |
| Common rail | Commons | Commonwealth |
| Commonwealth (razločitev) | Commonwealth Boomerang | Commonwealth CA-12 |
| Commonwealth CA-12 Boomerang | Commonwealth of Nations | Commonwealth War Graves Commission |
| Commune de Paris | Como (pokrajina) | Comodos Toastwamp |
| Compact disc | Compagnie Marie Chuinard | Compain |
| Comparetto | Compendium Catechismi Catholici in Slavonica lingua per Questiones in gratiam Catholicae iuventutis propositum | Comper C.L.A.7 Swift |
| Comper Swift | COMPET | Compiègne |
| Compiegne | Component Library for Cross Platform | Compositae |
| Compsognathidae | Compsognathinae | Compsognathus |
