| buteljgrön | bottle-green |
| Buten | Isomers of butylene |
| Buteoninae | Buteoninae |
| butik | store |
| Butik med musik | In the Good Old Summertime |
| butiksbiträde | clerk |
| butiksinnehavare | shopkeeper |
| butikskontrollant | shop-walker |
| butiksråtta | shop-lifter |
| butiksskylt | fascia |
| butikssnattare | shoplifter |
| Butjadingen | Butjadingen |
| Butjatj | Buchach |
| butler | housekeeper |
| Butler County | Butler County |
| Butrint | Buthrotum |
| Butte | Conical hill |
| Butte County | Butte County |
| butter | ill-humored |
| butterhet | moroseness |
| Buttwil | Buttwil |
| Butuan City | Butuan City |
| Butyn | Ethylacetylene |
| Buus | Buus |
| buxbom | box |
| Buxtehude-Werke-Verzeichnis | List of compositions by Dieterich Buxtehude |
| Buyeo | Buyeo County |
| Buyider | Buyid dynasty |
| Buzkashi | Buzkashi |
| Buzz | Jeskola Buzz |
| Buzz Aldrin | Buzz Aldrin |
| Buzzcocks | Buzzcocks |
| buzzword | buzzword |
| Buzău | Buzău County |
| BVG | Berliner Verkehrsbetriebe |
| Bwindis ogenomträngliga nationalpark | Bwindi Impenetrable National Park |
| BWO | Bodies Without Organs |
| BWV | BWV |
| by | gust |
| By -n -r | Village |
| By-pass | Coronary artery bypass surgery |
| Byambasuren Davaa | Byambasuren Davaa |
| Byblos | Byblos |
| bybo | villager |
| Bydgoszcz | Bydgoszcz |
| byffé | sideboard |
