| arbiträr | arbitrary |
| Arbitrarität | arbitrariness |
| Arbiter | arbitrator |
| Arbitrage | arbitrage arbitration |
| Barbiturat | barbiturate |
| Arbeiter | worker workman |
| arbeitsam | industrious |
| Orbita | eye socket |
| Orbital | orbital |
| orbital | orbital |
| Orbiter | orbiter |
| Abitur | A-levels advanced level |
| Architrav | architrave |
| Abtrag | abrasion |
| Arbeiten | works |
| arbeiten | work function warp to be employed |
| Arbeit | work labour labor employment job business examination |
| Arbeiterin | worker labourer |
| Arbeitsamt | job centre employment agency employment office |
| Arbeitstag | workday working day |