Title Word Index : Oc
| ºc | Celsius | 
|---|
| occidental | Atlantic Ocean Western Sahara | 
|---|
| occidentale | West Virginia | 
|---|
| occidentalis | Atlantic Ocean Dimetrodon | 
|---|
| occluded | Tornado | 
|---|
| occlusion | Myocardial infarction | 
|---|
| occupations | Japanese war crimes | 
|---|
| occupied | Afghanistan American Samoa Chola dynasty Israeli–Palestinian conflict Northern Cyprus Northern Ireland Palestinian territories West Bank Western Sahara | 
|---|
| oceania | Bird French Polynesia Internet List of sovereign states and dependent territories in Oceania Oceania Scouting Telecommunication | 
|---|
| oceanian | List of sovereign states and dependent territories in Oceania Oceania | 
|---|
| oceanic | List of sovereign states and dependent territories in Oceania Oceanic climate Seawater | 
|---|
| oceanica | Oceania | 
|---|
| oceanliner | Queen Elizabeth 2 | 
|---|
| oceanographer | Oceanography | 
|---|
| oceanographic | Oceanography | 
|---|
| oceanography | Ocean Oceanography | 
|---|
| oceanologia | Oceanography | 
|---|
| oceanologist | Oceanography | 
|---|
| oceanology | Oceanography | 
|---|
| oceans | Atlantic Ocean Current sea level rise Ocean Oceanography Pacific Ocean Southern Ocean | 
|---|
| oceanum | Pacific Ocean | 
|---|
| oceanvs | Atlantic Ocean | 
|---|
| ocen | Ocean | 
|---|
| ochem | Organic chemistry | 
|---|
| ochestraic | Orchestra | 
|---|
| ocian | Ocean | 
|---|
| ocimum | Basil | 
|---|
| ockeghem | Johannes Ockeghem | 
|---|
| ockenheim | Johannes Ockeghem | 
|---|
| ocktober | October Revolution | 
|---|
| oclug | Linux | 
|---|
| oconnor | Richard O'Connor | 
|---|
| oct | 2005 Kashmir earthquake Octahedron | 
|---|
| octachoron | Tesseract | 
|---|
| octacontagon | Polygon | 
|---|
| octacontane | Alkane | 
|---|
| octahedra | Octahedron | 
|---|
| octahedral | Octahedron | 
|---|
| octahedron | Octahedron | 
|---|
| octaheptacontane | Alkane | 
|---|
| octahexacontane | Alkane | 
|---|
| octahydride | Propane | 
|---|
| octanonacontane | Alkane | 
|---|
| octaoctacontane | Alkane | 
|---|
| octapentacontane | Alkane | 
|---|
| octatetracontane | Alkane | 
|---|
| octatriacontane | Alkane | 
|---|
| octavanius | Augustus | 
|---|
| octavian | Augustus | 
|---|
| octavianus | Augustus | 
|---|
| octavianvs | Augustus | 
|---|
| octavious | Augustus | 
|---|
| octavius | Augustus | 
|---|
| octocontrabass | Recorder | 
|---|
| octyl | Alkane | 
|---|
| octyldodecanol | Alcohol | 
|---|
| ocular | Albinism Eye Lens (anatomy) Orbit (anatomy) Tuberculosis | 
|---|
| ocularis | White Wagtail | 
|---|
| oculi | Retina | 
|---|
| oculocutaneous | Albinism | 
|---|
| ocymum | Basil | 
|---|
