| borderline case | cas limite |
| Borderline personality disorder | Trouble de la personnalité borderline |
| Bordertown | Les Oubliées de Juarez |
| Bordes-sur-Lez | Bordes-sur-Lez |
| Bordetella | Bordetella |
| Bordj Bou Arreridj | Bordj-Bou-Arreridj |
| Bordj Bou Arréridj Province | Bordj-Bou-Arreridj |
| bordure | bordure |
| Borduria | Bordurie |
| bore | ennuyer |
| Bore into | Artisonner |
| Boreads | Boréades |
| boreal | boréal |
| Boreal Chickadee | Poecile hudsonica |
| boreas | aquilon |
| bored | ennuyé |
| Bored of the Rings | Lord of the Ringards |
| boredom | ennui |
| borehole | trou de sonde |
| Borel algebra | Tribu borélienne |
| Borel measure | Mesure de Borel |
| Borel summation | Sommation de Borel |
| Borel-Cantelli lemma | Théorème de Borel-Cantelli |
| borer | foreuse |
| Boreray | Boreray |
| Borescope | Endoscope |
| Borex | Borex |
| Borg | Borg |
| Borg starships | Cube Borg |
| Borgarnes | Borgarnes |
| Borgdorf-Seedorf | Bendorf |
| Borgesian | borgésien |
| Borgia | Borgia |
| Borgloon | Looz |
| Borgou Department | Borgou |
| Borgstedt | Borgstedt |
| boric | borique |
| boric acid | acide borique |
| Boridae | Boridae |
| Borinage | Borinage |
| boring | ennuyeux |
| Boris | Boris |
| Boris Akunin | Boris Akounine |
| Boris Asafiev | Boris Assafiev |
| Boris Becker | Boris Becker |
| Boris Berezovsky | Boris Berezovsky |
| Boris Christoff | Boris Christoff |
| Boris Delaunay | Boris Delone |
| Boris Eichenbaum | Boris Eichenbaum |
| Boris Gelfand | Boris Gelfand |
| Boris Gerasimovich | Boris Gerasimovich |
| Boris Godunov | Boris Godounov |
| Boris Gryzlov | Boris Gryzlov |
| Boris Gulko | Boris Goulko |
| Boris I of Bulgaria | Boris Ier de Bulgarie |
| Boris II of Bulgaria | Boris II de Bulgarie |
| Boris III of Bulgaria | Boris III de Bulgarie |
| Boris Karloff | Boris Karloff |
| Boris Karlov | Boris Karlov |
| Boris Kaufman | Boris Kaufman |
| Boris Khaykin | Boris Khaïkine |
| Boris Kolker | Boris Kolker |
| Boris Kustodiev | Boris Koustodiev |
| Boris Mikhailov | Boris Mikhailov |
| Boris Nemtsov | Boris Nemtsov |
| Boris Pahor | Boris Pahor |
| Boris Pasternak | Boris Pasternak |
| Boris Pašanski | Boris Pašanski |
| Boris Pilnyak | Boris Pilniak |
| Boris Podolsky | Boris Podolsky |
| Boris Savinkov | Boris Savinkov |
| Boris Skossyreff | Boris Skossyreff |
| Boris Spassky | Boris Spassky |
| Boris Stomakhin | Boris Stomakhine |
| Boris Tadić | Boris Tadić |
| Boris Tishchenko | Boris Tichtchenko |
| Boris Trajkovski | Boris Trajkovski |
| Boris Valabik | Boris Valabik |
| Boris Vallejo | Boris Vallejo |
| Boris Vian | Boris Vian |
| Boris Volynov | Boris Volynov |
| Boris Yegorov | Boris Yegorov |
| Boris Yeltsin | Boris Eltsine |
| Borisav Stanković | Borisav Stanković |
