| bilabial | bilabial |
| Bilabial nasal | Nasal bilabial |
| Bilad al-Sham | País de Sham |
| bilateral | bilateral |
| Bilateral contract | Contrato bilateral |
| bilateral convention | convenios bilaterales |
| Bilateral monopoly | Monopolio bilateral |
| Bilateria | Bilateria |
| Bilbao | Bilbao |
| Bilbao Airport | Aeropuerto de Bilbao |
| Bilbaoan | bilbaíno |
| bilberry | arándano |
| Bilbo Baggins | Bilbo Bolsón |
| Bild-Zeitung | Bild-Zeitung |
| Bilderberg Group | Grupo Bilderberg |
| bildungsroman | novela de adulción |
| bile | bilis |
| Bilecik Province | Provincia de Bilecik |
| bilge | pantoque |
| bilge oil | aceite de sentina |
| bilge water | agua de sentina |
| Bilhah | Bilha |
| Bilinear form | Operador bilineal |
| Bilinear map | Operador bilineal |
| Bilinear operator | Operador bilineal |
| bilingual | bilingüe |
| Bilingual belt | Cinturón bilingüe |
| Bilingual sign | Señalización bilingüe |
| bilingualism | bilingüismo |
| Bilingualism in Canada | Bilingüismo en Canadá |
| bilious | colérico |
| biliousness | trastornos biliares |
| bilk out of | estafar |
| bill | cartel |
| Bill and Tom Kaulitz | Bill Kaulitz |
| Bill Bruford | Bill Bruford |
| Bill Chase | Chase |
| Bill Clinton | Bill Clinton |
| Bill Cosby | Bill Cosby |
| Bill Evans | Bill Evans |
| Bill Frist | Bill Frist |
| Bill Gates | Bill Gates |
| Bill Goldberg | Bill Goldberg |
| Bill Hicks | Bill Hicks |
| Bill Joy | Bill Joy |
| Bill Masterton Memorial Trophy | Trofeo Bill Masterton |
| Bill Monroe | Bill Monroe |
| Bill Murray | Bill Murray |
| Bill Nighy | Bill Nighy |
| bill of exchange | letra de cambio |
| bill of health | patente de sanidad |
| bill of lading | conocimiento de embarque |
| Bill of material | Código Internacional de Nomenclatura de Bacterias |
| bill of sale | escritura de venta |
| Bill Paxton | Bill Paxton |
| Bill Pullman | Bill Pullman |
| Bill Rieflin | Bill Rieflin |
| Bill Russell | Bill Russell |
| Bill Schelter | Bill Schelter |
| Bill Tilden | Bill Tilden |
| Bill Walton | Bill Walton |
| Bill Watterson | Bill Watterson |
| Billbergia | Billbergia |
| billboard | cartelera |
| Billens-Hennens | Billens-Hennens |
| billeting | acantonamiento |
| billfold | cartera |
| Billhead | Encabezamiento de factura |
| billhook | podadera |
| billiard | billar |
| billiards | billar |
| Billie Holiday | Billie Holiday |
| Billie Joe Armstrong | Billie Joe Armstrong |
| billing | estrellato |
| Billings ovulation method | Método Billings |
| billion | billón |
| billionaire | multimillonario |
| billionth | billonésimo |
| billow | ola |
| billowy | agitado |
| billy | porra |
| Billy Bathgate | Billy Bathgate |
| Billy Bishop | William Avery Billy Bishop |
| Billy Bob Thornton | Billy Bob Thornton |
| Billy Boyd | Billy Boyd |
| Billy Bragg | Billy Bragg |
| billy club | porra |
| Billy Coen | Billy Coen |
| Billy Elliot | Billy Elliot |
| billy goat | macho cabrio |
| Billy Idol | Billy Idol |
| Billy Joel | Billy Joel |
| Billy Martin | Alfred Manuel Billy Martin |
| Billy Mills | Billy Mills |
| Billy Ocean | Billy Ocean |
| Billy Preston | Billy Preston |
| Billy Sheehan | Billy Sheehan |
| Billy the Kid | Billy the Kid |
| Billy West | Billy West |
| Billy Wilder | Billy Wilder |
| Billy Zane | Billy Zane |
| bilocation | bilocación |
| Bilskirnir | Bilskirnir |
| bimetallic | bimetálico |
| bimetallism | bimetalismo |
| bimonthly | bimensual |
| bin | recipiente |
| Bin packing problem | Problema de la mochila |
| binary | binario |
| Binary and text files | Documento de texto |
| Binary asteroid | Asbolus |
| binary code | código binario |
| Binary form | Forma binaria |
| Binary large object | BLOB |
| binary operator | operador binario |
| Binary prefix | Prefijo binario |
| Binary pulsar | Doble pulsar |
| binary relation | relación binaria |
| Binary Runtime Environment for Wireless | Brew |
| Binary space partitioning | Binary space partitioning |
| binary star | estrellas binarias |
| binary tree | árbol binario |
| Binary-coded decimal | Código binario decimal |
| Binaural recording | Carona |
| bind | espesar |
| Bind together | Unir dos cosas |
| Bindarri National Park | Parque Nacional Bindarri |
| binder | substancia que espesa |
| bindery | encuadernación |
| binding | unión |
| binding agent | substancia que espesa |
| binding agreement | convenio |
| bindweed | correhuela |
| binge | juerga |
| binge eating disorder | trastorno por atracón |
| Bingen Fernández | Bingen Fernández |
| bingo | bingo |
| Bingo Pinball | Bingo Pinball |
| Bingöl | Provincia de Bingol |
| Bingöl Province | Provincia de Bingol |
| Binh Dinh Province | Binh Dinh |
| Binissalem | Binisalem |
| Binn | Binn |
| binnacle | bitácora |
| binocular | binocular |
