| Baktrien | Bactria |
| Bakterien | bacteria |
| Baktrier | Bactrian |
| Baktrer | Bactrian |
| Baktrierin | Bactrian |
| Bakterie | bacterium bacteria |
| Aktien | equity |
| Bakterium | bacterium |
| Baktrerin | Bactrian |
| Baktrisch | Bactrian |
| Baktun | bʼakʼtun |
| Bakken | bakken ski jumping hill |
| Bakkie | bakkie pick-up pick-up truck platform lorry tilly ute |
| bakteriell | bacterial |
| Fakten | lowdown |
| Aktie | share stock |
| Aktin | actin |
| Aktion | action operation promotion campaign |
| Aktrice | actress |
| Doktrin | doctrine |