| BVR | Beyond Visual Range |
| BvVyPWiQdaL | CuGEAFLFdTkknUKtcw |
| BVZ Zermatt-Bahn | BVZ Zermatt-Bahn |
| BW | Biologická zbraň |
| BWF World Championships | Mistrovství světa v badmintonu |
| Bwin | Bwin |
| BWQ | Buzz Word Quotient |
| BWV | BWV |
| by | od |
| by a country mile | zvítězit s velkým náskokem |
| by accident | náhodou |
| by agreement | dohodou |
| by air | letadlem |
| by airmail | leteckou poštou |
| by all means | samozřejmě |
| by and by | časem |
| by and large | vcelku |
| by any means | jakkoli |
| by boat | lodí |
| by car | autem |
| by chance | náhodou |
| by choice | dobrovolně |
| by dint of | pomocí čeho |
| by election | doplňovací volby |
| by far | zdaleka |
| by fits and starts | nepravidelně |
| by force | násilím |
| by golly | probůh! |
| by gosh | pro boha! |
| by guess | na základě odhadu |
| by guess or by gosh | jak se dá |
| by hand | ručně |
| by heart | zpaměti |
| by herself | samotná |
| by hook or by crook | tak či onak |
| by intuition | úmyslně |
| by its very nature | už od přírody |
| by itself | samo sebou |
| by leaps and bounds | rychle |
| by letter | dopisem |
| by mail | poštou |
| by many | mnoha |
| By me | Cestovní pas |
| by means of st | pomocí čeho |
| by mouth | ústy |
| by name | jménem |
| by negotiation | jednáním |
| by no means | nijak |
| by now | doteď |
| by preference | dobrovolně |
| by purchase | koupí |
| by rail | vlakem |
| by reading | čtením |
| by reason of | z důvodů |
| by registered post | doporučeně |
| by retail | v malém |
| by rote | zpaměti |
| by steam | parou |
| by telephone | telefonicky |
| by the breast | za prs |
| by the by | brzy |
| by the end of the week | do konce týdne |
| by the Grace of God | z milosti Boží |
| by the same mail | zároveň |
| by the same token | být spravedlivý |
| by the score | ve velkém |
| by the seaside | u moře |
| by the seat of your pants | téměř bez peněz |
| by the skin of their teeth | velmi těsně |
| by the time | než |
| by the way | mimochodem |
| by then | tehdy |
| by train | vlakem |
| by tram | tramvají |
| by using | použitím |
| by violence | násilím |
| by virtue | na základě |
| by what | čím |
| by which | kudy |
| by wholesale | ve velkém |
| by-and-by | budoucno |
| by-blow | bastard |
| by-catch | úlovek vedlejší |
| by-election | doplňovací volby |
| by-laws | stanovy |
| by-line | novinový podtitulek |
| by-pass | přemostění |
| by-product | produkt vedlejší |
| Byblis | Byblidy |
| Bycicle | Jízdní kolo |
| Bydgoszcz | Bydhošť |
| Bydgoszcz Synagogue | Velká synagoga |
