| British Racing Partnership | British Racing Partnership |
| British Rail | British Railway |
| British Raj | Raj Britannico |
| British Royal Air Force | R.A.F. |
| British S class submarine | Classe S |
| British Shorthair | British shorthair |
| British Sky Broadcasting | British Sky Broadcasting |
| British Somaliland | Somalia Britannica |
| British Standards | British Standards Institution |
| British Sub-Aqua Club | British Sub-Aqua Club |
| British thermal unit | British thermal unit |
| British Touring Car Championship | British Touring Car Championship |
| British Union of Fascists | British Union of Fascists |
| British Virgin Islands | Isole Vergini britanniche |
| British Virgin Islands national football team | Nazionale di calcio delle Isole Vergini Britanniche |
| British Whig Party | Whig |
| Britisher | Inglese |
| Britney Spears | Britney Spears |
| Britney Spears discography | Discografia di Britney Spears |
| Britomartis | Britomarti |
| Briton | inglese |
| Britpop | Britpop |
| Brittany | Bretagna |
| Brittany Murphy | Brittany Murphy |
| brittle | delicato |
| brittleness | fragilità |
| Brittnau | Brittnau |
| Britz | Britz |
| Brive-la-Gaillarde | Brive-la-Gaillarde |
| Brives-Charensac | Brives-Charensac |
| Brix | Brix |
| Brixen | Bressanone |
| Brixen im Thale | Brixen im Thale |
| Brno | Brno |
| Brno-City District | Distretto di Brno-město |
| Brno-Country District | Distretto di Brno-venkov |
| broach | affrontare |
| broaching | straorzata |
| Broaching bit | Alesatore |
| Broaching tool | Pin |
| broad | generale |
| Broad band photometry | Fotometria a banda larga |
| broad bean | fava |
