| Catherine Michelle of Spain | Katarzyna Michalina Habsburg |
| Catherine of Alexandria | Katarzyna z Aleksandrii |
| Catherine of Aragon | Katarzyna Aragońska |
| Catherine of Austria | Katarzyna Habsburżanka |
| Catherine of Bologna | Katarzyna de Vigri |
| Catherine of Braganza | Katarzyna Bragança |
| Catherine of Genoa | Katarzyna z Genui |
| Catherine of Habsburg | Katarzyna Habsburżanka |
| Catherine of Navarre | Katarzyna z Nawarry |
| Catherine of Ricci | Katarzyna del Ricci |
| Catherine of Siena | Katarzyna ze Sieny |
| Catherine of Vadstena | Katarzyna Szwedzka |
| Catherine of Valois | Katarzyna de Valois |
| Catherine Oxenberg | Catherine Oxenberg |
| Catherine Parr | Katarzyna Parr |
| Catherine Pavlovna of Russia | Katarzyna Pawłowna Romanowa |
| Catherine Zeta-Jones | Catherine Zeta-Jones |
| Catherine-Charlotte de Gramont | Catherine Charlotte de Gramont |
| catheter | cewnik |
| cathetus | przyprostokątna |
| Cathine | Katyna |
| Cathinone | Katynon |
| cathode | katoda |
| cathodic | katodowy |
| Catholic | katolicki |
| Catholic Charismatic Renewal | Ruch Odnowy w Duchu Świętym |
| Catholic Church | Kościół katolicki |
| Catholic Diocese of the Old Catholics in Germany | Starokatolicyzm |
| Catholic League | Liga Katolicka |
| Catholic Mariavite Church | Kościół Katolicki Mariawitów |
| Catholic marriage | Małżeństwo |
| Catholic order | Męskie katolickie zakony i zgromadzenia zakonne |
| Catholic sacraments | Sakrament |
| Catholic school | Szkoła katolicka |
| Catholic social teaching | Katolicka nauka społeczna |
| Catholic twins | irlandzkie bliźnięta |
| Catholic-National Movement | Ruch Katolicko-Narodowy |
| Catholicism | katolicyzm |
| Catholisism | Katolicyzm |
| Cathy | Katarzyna |
| Cathy Freeman | Cathy Freeman |
| CATIA | CATIA |
| Catilina | Katylina |
| Catiline | Katylina |
| Catinaccio group | Rosengarten |
| cation | kation |
| catkin | kotka |
| catlike | koci |
| catnip | kocimiętka |
| Cato | Kato Starszy |
| Cato Maximilian Guldberg | Cato Guldberg |
| Cato the Elder | Kato Starszy |
| Cato the Younger | Katon Młodszy |
| Catostomidae | Czukuczanowate |
| Catregory | Grupa |
| cattail | pałka |
| cattarh | katar |
| Catti-brie | Catti-brie |
| cattle | bydło |
| Cattle Egret | Czapla złotawa |
| Cattle raiding | Abigeatus |
| Cattle raising | Chów |
| Cattle shed | Étable |
| Cattle-shed | Étable |
| Catulius | Katullus |
| Catullus | Katullus |
| Catulus | Katullus |
| Catwoman | Kobieta-Kot |
| Cauca Department | Cauca |
| Cauca River | Cauca |
| Caucasia | Kaukaz |
| Caucasian | Kaukaz |
| Caucasian Albania | Albania |
| Caucasian Avars | Awarowie |
| Caucasian Iberia | Iberia kaukaska |
| Caucasian race | Biała rasa człowieka |
| Caucasian Salamander | Salamandra kaukaska |
| Caucasian Shepherd Dog | Owczarek kaukaski |
| Caucasoid | Biała rasa człowieka |
| Caucasoid race | Biała rasa człowieka |
| Caucasology | Kaukazologia |
| Caucasus | Kaukaz |
| Caucasus Germans | Niemcy kaukascy |
| Caucasus Mountains | Kaukaz |
| Caucasus Region | Kaukaz |
| Cauchy-à-la-Tour | Cauchy-à-la-Tour |
| Cauda equina syndrome | Zespół ogona końskiego |
| Caudofoveata | Tarczkonogi |
| cauldron | kocioł |
| cauliflower | kalafior |
| causal | chorobotwórczy |
| causality | przyczynowość |
| cause | powód |
| cause of the accident | źródła awarii |
| Cause pain | Smucić |
| Cause pain to | Smucić |
| Cause to take place | Mieúciă |
| cause-effect relation | związek przyczynowo-skutkowy |
| cause-list | wokanda |
| causeway | droga |
| Causing a Commotion | Causing a Commotion |
| caustic | kaustyczny |
| caution | ostrzegać |
| cautious | ostrożny |
| cautiously | ostrożnie |
| cautiously optimism | ostrożny optymizm |
| Cauto River | Cauto |
| Cavaellon | Cavaellon |
| Cavagnago | Cavagnago |
| Cavaillon | Cavaillon |
| Cavalier King Charles Spaniel | Cavalier King Charles Spaniel |
| Cavalier tank | Mk VII Cavalier |
| Cavallino | Cavallino |
| cavalry | kawaleria |
| Cavan | Cavan |
| Cavaquinho | Cavaquinho |
| cave | jaskinia |
| Cave Hyena | Hiena jaskiniowa |
| Cave Kids | Jaskiniątka |
| Cave of the Patriarchs | Makpela |
| Cave of the Winds | Jaskinia Wiatrów |
| Cave-painting | Malarstwo jaskiniowe |
| Cavendish experiment | Waga skręceń |
| Cavendish Laboratory | Laboratorium Cavendisha |
| cavern | jaskinia |
| Cavia | Cavia |
| Caviano | Caviano |
| caviar | ikra |
| Cavigliano | Cavigliano |
| Cavite City | Cavite |
| cavity | dziura |
| Cavity magnetron | Magnetron |
| cavort | swawolić |
| cavy | świnka morska |
| caw | krakać |
| cayenne | pieprz kajeński |
| cayenne pepper | pieprz kajeński |
| cayman | kajman |
| Cayman Islands | Kajmany |
| Cayman Islands dollar | Dolar kajmański |
| Cayo District | Dystrykt Cayo |
| Cazin | Cazin |
| Cazis | Cazis |
| Ca¤on | Przełom rzeki |
| Caçapa | Caçapa |
| Cañar Province | Prowincja Cañar |
| Cañon | Przełom rzeki |
