| bacillary | bacillär |
| bacillus | bacill |
| Bacillus anthracis | Mjältbrand |
| back | rygg |
| back and forth | fram och tillbaka |
| back away | rygga tillbaka |
| Back beat | Baktakt |
| back door | bakdörr |
| back down | backa ur |
| Back draught | Bortträngning |
| back garden | bakgård |
| Back in Black | Back in Black |
| back matter | eftertext |
| back of the head | nacke |
| back off | backa ur |
| back out | dra sig tillbaka |
| back pedaling | bromsning |
| back pedalling | bromsning |
| back road | sidoväg |
| back seat | baksäte |
| back street | bakgata |
| back support | ryggstöd |
| back talk | näsvishet |
| Back to Basics | Back to Basics |
| Back to Bedlam | Back to Bedlam |
| Back to Earth | Back to Earth |
| back to front | bakvänd |
| back to the drawing board | tillbaka till ritbordet |
| Back to the Egg | Back to the Egg |
| Back to the Future | Tillbaka till framtiden |
| Back to the Future Part II | Tillbaka till framtiden del II |
| Back to the Future Part III | Tillbaka till framtiden del III |
| Back to the Future trilogy | Tillbaka till framtiden |
| Back to the Klondike | Tillbaka till Klondike |
| Back tooth | Molarer |
| back up | stödja |
| back window | bakruta |
| back yard | bakgård |
| back-and-forth | fram-och-tillbaka |
| back-formation | back-formation |
| back-seat driver | baksätesförare |
| back-up | hjälp |
| back-up file | säkerhetskopia |
| back-up light | backljus |
| backache | ryggsmärta |
| backband | bärrem |
| Backbeat | Baktakt |
| backbite | tala illa om |
| backbiter | smädare |
| backbiting | nedvärdering |
| backboard | ryggstöd |
| backbone | ryggrad |
| Backbone Entertainment | Super Street Fighter II Turbo HD Remix |
| backbreaking | hård |
| backchat | skämtsam replikväxling |
| backcolor | bakgrundsfärg |
| backcolors | bakgrundsfärger |
| Backcoupling | Återkoppling |
| backdate | antedatera |
| backdated | antedaterad |
| Backdone | Mittoceanisk rygg |
| backdoor | bakdörren |
| backdown | reträtt |
| Backdraft | Backdraft |
| backdrop | fond |
