| bidirektional | bidirectional |
| Bidrag | Give-up |
| bidrage | contribute |
| bidragsyder | contributor |
| bidragyder | contributor |
| bidsel | bridle |
| Biedermeier | Biedermeier |
| Bielbog | Belobog |
| Bielefeld | Bielefeld |
| bier | bee |
| bifangst | by-catch |
| Biffeche | Biffeche |
| Biflod | Tributary |
| Bifobi | Biphobia |
| Bifrost | Bifröst |
| Big Bang | Big Bang |
| Big Bang-nukleosyntese | Big Bang nucleosynthesis |
| Big Ben | Clock Tower |
| Big Brother | Big Brother |
| Big Crunch | Big Crunch |
| Big Mac | Big Mac |
| Big Mac index | Big Mac Index |
| Big Rip | Big Rip |
| Big Show | Paul Wight |
| bighornfår | bighorn sheep |
| Bignoniaceae | Bignoniaceae |
| Bihar | Bihar |
| Bihari | Bihari languages |
| Bihor | Bihor County |
| Bijeljina | Bijeljina |
| Bijelo Polje | Bijelo Polje |
| Bikini | Bikini |
| Bikini-atollen | Bikini |
| Biksemad | Pyttipanna |
| bikube | beehive |
| bil | car |
| Bilabial | Bilabial consonant |
| bilateral | bilateral |
| bilateral konvention | bilateral convention |
| Bilateria | Bilateria |
| Bilbao | Bilbao |
| Bilbo Sækker | Bilbo Baggins |
| Bild-Zeitung | Bild-Zeitung |
| Bilderberggruppen | Bilderberg Group |
| bildæk | car tyre |
| bilindustri | automobile industry |
| bilindustrien | motor vehicle industry |
| bilkø | tailback |
| Bill Bruford | Bill Bruford |
| Bill Clinton | Bill Clinton |
| Bill Evans | Bill Evans |
| Bill Gates | Bill Gates |
| Bill Kaulitz | Bill and Tom Kaulitz |
| Bill Monroe | Bill Monroe |
| Bill Murray | Bill Murray |
| Bill Ward | Bill Ward |
| Bill Watterson | Bill Watterson |
| billard | billiards |
| billardbord | billiard table |
| bille | beetle |
| billede | picture |
| Billedediting | Photo editing |
| billedfiltrering | image filtering |
| billedforbedring | image enhancement |
| billedhugger | sculptor |
| Billedhuggerværkstedet | Sculptor |
| billedklassifikation | image classification |
| Billedmanipulation | Digital image editing |
| billedregistrering | image registration |
| Billedstabilisering | Image stabilization |
| biller | beetle |
| billet | ticket |
| billetkontor | ticket office |
| Billie Holiday | Billie Holiday |
| Billie Joe Armstrong | Billie Joe Armstrong |
| billig | cheap |
| billigt | cheaply |
| Billingsmetoden | Billings ovulation method |
| Billund | Billund |
| Billund Kommune | Billund |
| Billund Lufthavn | Billund Airport |
| Billy Idol | Billy Idol |
| Billy Joel | Billy Joel |
| Billy Kidman | Peter Gruner |
| Billy Preston | Billy Preston |
| Billy the Kid | Billy the Kid |
| Billy Wilder | Billy Wilder |
| Billy Zane | Billy Zane |
| bilpark | car park |
| Bilskirner | Bilskirnir |
| Bilvej | Freeway |
| Bindal | Bindal |
| Bindebue | Tie |
| bindemiddel | adhesive |
| bindeord | conjunction |
| bindevæv | connective tissue |
| Bindingsværk | Timber framing |
| Bingen am Rhein | Bingen am Rhein |
| Bingen Fernández | Bingen Fernández |
| bingospil | bingo |
| Binyre | Adrenal gland |
| Binært præfiks | Binary prefix |
| bio | cinema |
| Bio-chip | Biochip |
| Bioaffald | Biodegradable waste |
| bioakkumulation | bioaccumulation |
| bioakkumulerende forurenende stof | bioaccumulative pollutant |
| bioakkumulerende forurener | bioaccumulative pollutant |
| biobrændsel | biofuel |
| biocid | biocide |
| biocønose | biocoenosis |
| biodiversitet | biodiversity |
| Biodynamik | Biodynamic agriculture |
| bioetik | bioethics |
| biofysik | biophysics |
| biogas | biogas |
| biogeografi | biogeography |
| biogeografiske områder | biogeographical region |
| biogeokemisk kredsløb | biogeochemical cycle |
| biogisk værdi | biological heritage |
| biograf | cinema |
| biograffilm | cinematographic film |
| Biografi | Biography |
| biokemi | biochemistry |
| biokemiker | biochemist |
| biokemisk metode | biochemical method |
| biokemiske processer | biochemical process |
| biokemiske stoffer | biochemical substance |
| bioklimatologi | bioclimatology |
| biokoncentrationsfaktor | bioconcentration factor |
| biologi | biology |
| biologisk affaldsbehandling | biological waste treatment |
| biologisk analyse | biological analysis |
| biologisk egenskab | biological attribute |
| biologisk filtrering | biofiltration |
| biologisk forurening | biological pollution |
| biologisk indikator | biological indicator |
| biologisk kredsløb | biological cycle |
| biologisk landbrug | organic farming |
| biologisk monitering | biological monitoring |
| biologisk nedbrydelighed | biodegradability |
| biologisk nedbrydeligt forurenende stof | biodegradable pollutant |
| biologisk produktion | biological production |
| biologisk rensning af røggas | biological waste gas purification |
| biologisk reservat | biological reserve |
| Biologisk samvirke | Biological interaction |
| biologisk skadedyrsbekæmpelse | biological pest control |
| biologisk spildevandsrensning | biological wastewater treatment |
| biologisk teknik | biological engineering |
| biologisk test | biological test |
| biologisk udvikling | biological development |
| biologisk vandbalance | biological water balance |
| biologisk virkning af forurening | biological effect of pollution |
| biologiske processer | biological process |
| biologiske ressourcer | biological resource |
| biologiske våben | biological weapon |
| bioluminescens | bioluminescence |
| biom | biome |
| biomasse | biomass |
| biomasse-energi | biomass energy |
| biomassebrændstof | biofuel |
| biomedicin | biomedicine |
| biomedicinsk | biomedical |
| biometrisk | biometric |
| Biometrisk information | Biometrics |
| Biopsi | Biopsy |
| biord | adverb |
| bioreaktor | bioreactor |
| biorytme | biorhythm |
| BIOS | BIOS |
| biosfære | biosphere |
| biosfære-reservat | biosphere reserve |
| biosikkerhed | biosafety |
| biosyntese | biosynthesis |
| bioteknologi | biotechnology |
| biotilgængelighed | bio-availability |
| biotisk | biotic |
| biotisk faktor | biotic factor |
| biotisk indeks | biotic index |
| biotop | biotope |
| biotopbeskyttelse | biotope protection |
| biotopklasse | biotope order |
| biotopnet | biotope network |
| biotoptab | loss of biotope |
| biovidenskaber | life science |
| Bioætanol | Ethanol fuel |
| bipolar | bipolar |
| Bipolar transistor | Bipolar junction transistor |
| bipolær | bipolar |
| bipolær affektiv sindslidelse | bipolar disorder |
| biprodukt | by-product |
| Birger Brosa | Birger Brosa |
| Birger Jarl | Birger jarl |
| Birger Magnusson af Sverige | Birger of Sweden |
| Birgit Nilsson | Birgit Nilsson |
| Birgitta af Vadstena | Bridget of Sweden |
| Birgitte | Bridget |
| Birgittinerordenen | Bridgettines |
| birk | birch |
| Birka | Birka |
| Birkat hammazon | Birkat Hamazon |
| Birke-familien | Betulaceae |
| Birkebeinerne | Birkebeiner |
| Birkenes | Birkenes |
| Birkerød Kommune | Birkerød |
| Birmingham | Birmingham |
| Birobidzjan | Birobidzhan |
| Birthe Wilke | Birthe Wilke |
| bisamrotte | muskrat |
| Biscayabugten | Bay of Biscay |
| Biseksualitet | Bisexuality |
| Bisho | Bhisho |
