| Oberlippe | upper lip |
| Oberlippenbart | moustache |
| Oberlippenrinne | philtrum |
| Oberlicht | skylight fanlight transom window |
| überlappen | overlap |
| Unterlippe | lower lip |
| Gerippe | skeleton |
| Lobelie | lobelia |
| Oberböse | villain |
| Oberende | head |
| Oberfräse | router |
| Oberkopf | scalp |
| Oberseite | upper side |
| Obersieb | chaffer |
| Oberstufe | sixth form |
| obere | upper |
| Obelisk | obelisk |
| Obelix | Obelix |
| Oberfläche | surface surface area |
| Oberhaupt | head |