| Christoph Hendrik Buys Ballot | Christoph Hendrik Diederik Ballot | Christoph Hendrik Diederik Buys Ballot |
| Christoph Metzelder | Christoph Schönborn | Christoph Scheiner |
| Christoph Schmid | Christoph Schneider | Christoph W. Gluck |
| Christoph Waltz | Christoph Weyse | Christoph Willibald Gluck |
| Christoph Willibald von Gluck | Christophe de Thou | Christophe Léon Louis Juchault de Lamoricière |
| Christophe Le Friant | Christophe Louis Léon Juchault de Lamoricière | Christopher Anton Rea |
| Christopher Clavius | Christopher Comstock | Christopher Craft |
| Christopher Dale | Christopher Draper | Christopher Drexler |
| Christopher Eagles | Christopher Foss | Christopher Geoffrey Woolner |
| Christopher Gunning | Christopher Henry Maxwell Peto | Christopher Henry Maxwell Peto, 3. baronet |
| Christopher Hinton, Baron Hinton of Bankside | Christopher Hugh Gotto | Christopher John Reuel Tolkien |
| Christopher Lee | Christopher Marlowe | Christopher Massey |
| Christopher Michael Maltby | Christopher Middleton (navigator) | Christopher Nolan |
| Christopher Paolini | Christopher Peter Westby Perceval | Christopher Plummer |
| Christopher Reeve | Christopher Uckermann | Christopher Vokes |
| Christopher Wolstenholme | Christopher Wren | Christophoros |
| Christophorus Henricus Diedericus Buys Ballot | Christos Rafalides | Christus Dominus |
| Christy Opara-Thompson | Chrome | Chronica Boemorum |
| Chronica Hungarorum | Chronica regia Coloniensis | Chronica seu originale regum et principum Poloniae |
| Chronicon Faventinum | Chronicon faventinum | Chronicon Salernitanum |
| Chronicon terrae Prussiae | Chronova bolezen | Chrysalis |
| Chrysaora hysoscella | Chrysippos | Chrysomelidae |
| Chrysopa carnea | Chrysoperla carnea | Chrysoperla lucasina |
| Chrysophrys major | Chryste Gaines | Chrzanów |
| Chthonius pancici | Chu'unthor | Chubby Power |
| Chubut | Chubut (provinca) | Chuck Arnold |
| Chuck Daigh | Chuck Garland | Chuck McCann |
| Chuck McKinley | Chuck Norris | Chuck norris |
| Chuck Palahniuk | Chuck Stevenson | Chuck Weyant |
| Chun Jung-myung | Chun Mee | Chun Wei Cheung |
| Chungking | Chuni Goswami | Chuquicamata |
| Chur | Church of England | Churchill |
| Churchill (razločitev) | Churrigueresque | Churriguerizem |
| Chushiro Hayashi | Chutney | Chytridiomycosis |
| Ci Xi | CIA | Ciamannacce |
| Cian | Cianobakterije | Cianofiti |
| Cianogen | Cianokol | Cianova |
| Cianovodikova kislina | Cianoza | Ciao (maskota) |
| Ciavaldini | Ciši | Cibakháza |
| Cibetovke | Cibic | Cibin RSR |
| Cibonin stolp | Ciborij | Ciborij (arhitektura) |
| Cicadella viridis | Cicadellidae | Cicadidae |
| Cicadoidea | Cicamuri | Cicaré CH-14 |
| Cicaré CK.1 | Cicciolina | Ciccolini |
| Cicelj | Cicerbita alpina | Cicernakaberd |
| Cicero | Ciceron | Cicerone |
| Cichoriaceae | Cichorium intybus | Ciciban |
| Ciciban (revija) | Cicido | Cicifuj |
| Cicilija | Cicindela campestris | Ciconia ciconia |
| Ciconia nigra | Ciconiidae | Ciconiiformes |
| CICS | Cicvare | Cicvare (razločitev) |
| Cicvare, Pakrac | Cicvare, Skradin | Cid |
| Cider | Cierva W.9 | CIFF |
| Cifra | Cigale | Cigaletova ulica, Ljubljana |
| Cigan | Cigan - Čarovnik | Cigančica Jo |
| Cigančica Jo (Pet prijateljev) | Cigani | Ciganska kitara |
| Ciganska kri | Ciganska kura | Ciganska lestvica |
| Ciganska Madona | Cigara | Cigaraš |
| Cigarar | Cigareta | Cigarete |
| Cigareti | Cigánd | Ciglena |
| Ciglence | Ciglenečki | Ciglenečki (razločitev) |
| Ciglenica | Ciglenica (razločitev) | Ciglenica Zagorska |
| Ciglenica, Garešnica | Ciglenica, Popovača | Ciglenik (razločitev) |
| Ciglenik, Kutjevo | Ciglenik, Oriovac | Ciglič |
| Cigoj | Cigonca | Cigrovec |
| CIJ | Cijevna | Cika |
| Cikasta krava | Cikasto govedo | Cikava |
| Cikava (razločitev) | Cikava, Grosuplje | Cikava, Mokronog - Trebelno |
| Cikó | Cikel citronske kisline | Cikel hranil |
| Cikel Marije Medičejske | Cikel sečnine | Ciklama |
| Ciklamat | Ciklamen | Ciklamni telovnikar |
| Ciklezonid | Ciklična simetrija v treh razsežnostih | Ciklična spojina |
| Ciklični adenozinmonofosfat | Ciklični AMP | Ciklični GMP |
| Ciklični graf | Ciklični razvoj reliefa | Ciklizin |
| Cikloalkan | Cikloalken | Cikloalkeni |
| Cikložiro | Ciklofosfamid | Cikloheksan |
| Cikloheksanon | Cikloheksilamin | Cikloida |
| Ciklokopter | Ciklokros | Ciklometrična funkcija |
| Ciklometrične funkcije | Ciklon | Ciklon B |
| Ciklon Ianos | Ciklon v Bholi | Ciklonske padavine |
| Ciklooksigenaza | Ciklooksigenaza 1 | Ciklooksigenaza 2 |
| Cikloolefin | Ciklopropan | Cikloserin |
| Ciklosporin | Ciklosporin A | Ciklotrimetilen |
| Ciklus citronske kisline | Ciklus pesmi | Ciklus sečnine |
| Ciklus trikarboksilnih kislin | Cikorija | Cikot |
| Cikote | Cikote (razločitev) | Cikote, Hrvaška |
| Cikote, Kosjerić | Cikote, Loznica | Cikovt |
| Cikurka | CIL | Cilazapril |
| Cilenšek | Cilicij | Cilicija |
| Cilinder | Cilinder (pokrivalo) | Cilindrične koordinate |
| Cilindrični koordinatni sistem | Cilis | Ciljanje genov |
| Cilji trajnostnega razvoja | Ciljna funkcija | Ciljno in lokacijsko oglaševanje |
| Ciljno nalaganje | Cilka | Cilka Dolgan Valenčič |
| Cilka Dolgan-Valenčič | Cilka Krek | Cilka Sadar |
| Cilli | Cillian Murphy | Cillier Wochenblatt |
| Cillier Zeitung | Cilly Aussem | Cima del Lago |
| Cimabue | Cimarosa | Cimarron |
| Cime | Cimerman | Cimet |
| Cimetière de l'Est | Cimetière de Montmartre | Cimetière du Père-Lachaise |
| Cimetidin | Cimetova kislina | Cimetovec |
