| Bar Mizwa | bar mitzvah |
| Bar Mitzwa | bar mitzvah |
| Bar-Mizwa | bar mitzvah |
| Bat-Mizwa | bat mitzvah |
| Barmixer | barkeeper |
| Barista | barista |
| Bambara | Bambara |
| Baribal | American black bear |
| Barit | barite |
| Baronie | barony |
| Bartenwal | baleen whale |
| Bartfisch | beardfish |
| Bartmeise | bearded tit |
| Bärme | yeast |
| Barbara | Barbara |
| Barbie | barbie |
| Barbier | barber |
| Barcelona | Barcelona |
| Bariton | baritone |
| Barium | barium |