| occidental | Western Sahara |
|---|
| occluded | Tornado |
|---|
| occupation | British Empire Iraq War Roman Britain Sculpture Treaty of Versailles Yugoslavia |
|---|
| occupied | Afghanistan American Samoa Northern Cyprus Northern Ireland Palestinian territories Western Sahara |
|---|
| oceania | French Polynesia Internet List of Oceanian countries Oceania Scouting Telecommunication |
|---|
| oceanian | List of Oceanian countries Oceania |
|---|
| oceanic | List of Oceanian countries Oceanic climate Seawater |
|---|
| oceanica | Oceania |
|---|
| oceanliner | RMS Queen Elizabeth 2 |
|---|
| oceanographer | Oceanography |
|---|
| oceanographic | Oceanography |
|---|
| oceanography | Ocean Oceanography |
|---|
| oceanologist | Oceanography |
|---|
| oceanology | Oceanography |
|---|
| oceans | Atlantic Ocean Ocean Oceanography Pacific Ocean Southern Ocean |
|---|
| oceanum | Pacific Ocean |
|---|
| ocen | Ocean |
|---|
| ochem | Organic chemistry |
|---|
| ochestraic | Orchestra |
|---|
| ochre | Genetic code |
|---|
| ocimum | Basil |
|---|
| ockeghem | Johannes Ockeghem |
|---|
| ockenheim | Johannes Ockeghem |
|---|
| oclug | Linux |
|---|
| oconnor | Richard O'Connor |
|---|
| oct | 2005 Kashmir earthquake |
|---|
| octachoron | Tesseract |
|---|
| octacontagon | Polygon |
|---|
| octacontane | Alkane |
|---|
| octacosane | Alkane |
|---|
| octadecane | Alkane |
|---|
| octahedra | Octahedron |
|---|
| octahedral | Octahedron |
|---|
| octahedron | Octahedron |
|---|
| octaheptacontane | Alkane |
|---|
| octahexacontane | Alkane |
|---|
| octanonacontane | Alkane |
|---|
| octaoctacontane | Alkane |
|---|
| octapentacontane | Alkane |
|---|
| octatetracontane | Alkane |
|---|
| octatriacontane | Alkane |
|---|
| octavanius | Augustus |
|---|
| octavian | Augustus |
|---|
| octavianus | Augustus |
|---|
| octavianvs | Augustus |
|---|
| octavius | Augustus |
|---|
| octember | Dr. Seuss |
|---|
| ocular | Albinism Eye Lens (anatomy) Orbit (anatomy) Tuberculosis |
|---|
| oculocutaneous | Albinism |
|---|
| ocymum | Basil |
|---|