| core meltdown | stopienie się rdzenia |
| Core sample | Marchew zwyczajna |
| Core War | Corewars |
| Coregonus | Coregonus |
| Coreidae | Wtykowate |
| Corel Corporation | Corel Corporation |
| Corel Paint Shop Pro | Paint Shop Pro |
| Corel PHOTO-PAINT | Corel PHOTO-PAINT |
| Corel Ventura | Corel VENTURA |
| CorelDRAW | CorelDRAW |
| coreligionist | współwyznawca |
| CoreMedia AG | Coremedia |
| Coreper | Komitet Stałych Przedstawicieli |
| Coretta Scott King | Coretta Scott King |
| Corey Taylor | Corey Taylor |
| Corfu | Korfu |
| Corfu Declaration | Deklaracja z Korfu |
| Corfu Prefecture | Korfu |
| Corgoň Liga | I liga słowacka w piłce nożnej |
| coriander | kolendra |
| Coriandrum | Kolendra siewna |
| Coricancha | Coricancha |
| Corigliano Calabro | Corigliano Calabro |
| Corina Morariu | Corina Morariu |
| Corine Rottschafer | Corine Rottschafer |
| Corinne Clery | Corinne Cléry |
| Corinne Rey-Bellet | Corinne Rey-Bellet |
| Corinth | Korynt |
| Corinth Canal | Kanał Koryncki |
| Corinthia | Koryntia |
| Corinthian | koryncki |
| Corinthian War | Wojna koryncka |
| Coriolan Overture | Coriolan |
| Coriolanus | Koriolan |
| Coriolis effect | Efekt Coriolisa |
| Coriolis force | Efekt Coriolisa |
| Corippo | Corippo |
| Corisco | Corisco |
| Coritiba Foot Ball Club | Coritiba Kurytyba |
| cork | korek |
| Cork Airport | Port lotniczy Cork |
| Cork International Airport | Port lotniczy Cork |
| cork oak | dąb korkowy |
| cork pistol | korkowiec |
| cork tree | korkowiec |
| corkscrew | korkociąg |
| Corleone | Corleone |
| Corleone family | Rodzina Corleone |
| Cormac mac Airt | Cormac |
| Corminboeuf | Corminboeuf |
| Cormons | Cormons |
| Cormont | Cormont |
| cormorant | kormoran |
| Cormorants | Pełnopłetwe |
| corn | kukurydza |
| corn flakes | kornfleksy |
| Corn juice | Chicha |
| Corn Laws | Ustawy zbożowe |
| corn salad | roszponka |
| corn snake | wąż zbożowy |
| corn thistle | ostrożeń polny |
| Corn-cake with chili | Enchiladas |
| corncockle | kąkol |
| cornea | rogówka |
| Corneal transplantation | Przeszczepianie rogówki |
| Corned-beef | Konserwa wołowa |
| Corneille | Papież Korneliusz |
| Corneille Heymans | Corneille Heymans |
| cornel | dereń |
| cornel berry | dereń |
| cornel-tree | dereń |
| Cornelia | Kornelia |
| Cornelia Africana | Kornelia |
| Cornelia Cinna minor | Kornelia |
| Cornelia de Lange Syndrome | Zespół Cornelii de Lange |
| Cornelia Funke | Cornelia Funke |
| Cornelia Hale | Cornelia Hale |
| Cornelia Salonina | Salonina |
| Cornelia Scipio | Kornelia |
