| Oberlidfalte | epicanthus |
| Oberlicht | skylight fanlight transom window |
| Oberlippe | upper lip |
| Oberpfalz | Upper Palatinate |
| bereithalten | hold keep available keep on hand keep ready |
| Oberende | head |
| Oberfräse | router |
| Oberhaut | epidermis |
| Oberleutnant | first lieutenant lieutenant |
| Oberseite | upper side |
| Oberstaat | suzerain |
| Oberstufe | sixth form |
| oben halten | buoy |
| Oberfläche | surface surface area |
| Oberkiefer | maxilla upper jaw |
| Oberlauf | headwater upper reaches |
| Oberlausitz | Upper Lusatia |
| Oberschule | high school secondary school |
| Obervolta | Upper Volta |
| oberhalb | above |