| odour-free | geruchsfrei |
| odour-neutral | geruchsneutral |
| odourless | geruchlos |
| odourlessness | Geruchlosigkeit |
| odours | Gerüche |
| Odra | Odra , Oder |
| Odra river | Odra , Oder |
| Odra Wodzisław | Odra Wodzisław |
| Odrysian kingdom | Odrysen |
| Oduduwa | Oduduwa |
| odynophagia | Odynophagie |
| Odysseas Elytis | Odysseas Elytis |
| Odysseus | Odysseus |
| Odyssey | Odyssee |
| Odyssey of Heroes | 13.000 Kilometer - Die Männer der Emden |
| odysseys | Odysseen |
| Odžaci | Odžaci |
| Odžak | Odžak |
| Oe | OE |
| Oeagrus | Oiagros |
| Oebalus | Oibalos |
| Oebisfelde | Oebisfelde |
| Oebisfelde-Weferlingen | Oebisfelde-Weferlingen |
| OECD | OECD |
| OECD guidelines on the protection of privacy | OECD-Leitlinien für den Schutz des Persönlichkeitsbereichs |
| Oechsen | Oechsen |
| Oechsle scale | Oechsle-Waage |
| Oecophoridae | Faulholzmotten |
| Oecussi-Ambeno | Oecussi-Ambeno |
| Oed-Öhling | Oed-Öhling |
| oedamatous necrosis | Ödemnekrose |
| oedema | Wasser |
| oedema disease | Ödemkrankheit |
| oedema of lung | Lungenödem |
| oedema of the intima | Intima-Ödem |
| oedema-induced necrosis | Ödemnekrose |
| oedemata | Ödeme |
| oedematous | ödematös |
| Oedemeridae | Scheinbockkäfer |
| Oederan | Oederan |
| Oederquart | Oederquart |
| Oedheim | Oedheim |
| Oedipal | ödipal |
| Oedipal complex | Ödipuskomplex |
| Oedipal stage | ödipale Phase |
| Oedipus | Ödipuskomplex |
| Oedipus complex | Ödipuskomplex |
| Oedipus conflict | Ödipuskonflikt |
| Oedipus the King | König Ödipus |
| Oedma | Ödem |
| oedometer | Oedometer |
| Oehringen | Öhringen |
| OEIC | OEIC-Baustein |
| oeil-de-boeuf | Ochsenauge |
| Oekingen | Oekingen |
| OEL value | MAK-Wert |
| Oelbach | Oelbach |
| Oelbronn-Duerrn | Ölbronn-Dürrn |
| Oelde | Oelde |
| oellacherite | Oellacherit |
| Oellgaard's clubmoss | Oellgaard-Flachbärlapp |
| OEM | OEM-Lieferant |
| OEM : original equipment manufacturer | Originalausstatter |
| OEM components | OEM-Teile |
| OEM customer | OEM-Kunde |
| OEM customers | OEM-Kunden |
| OEM device | Fremdgerät |
| OEM equipment | OEM-Gerät |
| OEM manufacturer | OEM-Hersteller |
| OEM market | OEM-Markt |
| OEM product | OEM-Produkt |
| oenanthic acid | Önanthsäure |
| Oeneus | Oineus |
| Oeno Island | Oeno |
| Oenochoe | Oinochoe |
| Oenococcus | Oenococcus oeni |
| oenologist | Önologe |
| oenologists | Önologen |
| oenology | Önologie |
| Oenomaus | Oinomaos |
| Oenone | Oinone |
| oenophile | Weinliebhaber |
| oenophiles | Weinkenner |
| Oenopides | Oinopides |
| Oenopion | Oenopion |
| Oenothera | Nachtkerzen |
| Oenothera biennis | Gemeine Nachtkerze |
| Oenpelli python | Oenpelli-Python |
| Oensingen | Oensingen |
| Oenus | Oeno |
| Oer-Erkenschwick | Oer-Erkenschwick |
| Oera Linda | Ura-Linda-Chronik |
| Oerel | Oerel |
| Oerlenbach | Oerlenbach |
| Oerlinghausen | Oerlinghausen |
| oersted , Oe | Oersted |
| Oeschenbach | Oeschenbach |
| Oeschgen | Oeschgen |
| Oeschinen Lake | Oeschinensee |
| Oescus | Colonia Ulpia Oescus |
| Oesling | Ösling |
| oesophageal | ösophageal |
| oesophageal achalasia | Oesophagusachalasie |
| oesophageal agenesis | Speiseröhrenagenesie |
| oesophageal atresia | Ösophagusatresie |
| oesophageal cancer | Speiseröhrenkrebs |
| oesophageal cancer therapy | Speiseröhrenkrebsbehandlung |
| oesophageal candidiasis | Candidose der Speiseröhre |
| oesophageal carcinoma | Ösophaguskarzinom |
| oesophageal cardiogram | Ösophagealableitung |
| oesophageal cyst | Oesophaguszyste |
| oesophageal disease | Oesophaguserkrankung |
| oesophageal fistula | Speiseröhrenfistel |
