

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| BTok | Bulletin of the Tokyo Astronomical Observatory | In English | → Serial publications, periodicals → Astronomy | 
| BTP | Bâtiment Travaux Publics | In French | → Civil engineering → Construction | 
| BTP | Bâtiments et Travaux Publics | In French | → Civil engineering → Construction | 
| BTR | Burn Time Remaining | In English | |
| BTR | Bus Transfer | In English | → Computer science | 
| BTR | Boîtier de Téléreport | In French | → Electrical engineering | 
| BTRC | Belaruskaja Tele-Radio Campanija | In Russian | → Telecommunications | 
| BTRC | Blacksburg Tactical Research Center (www.btrc.net) | In English | → Entertainment | 
| BTRC | Bio-Tek Research Consultants (www.btrc.com) | In English | → Consulting → Biotechnology | 
| BTRC | Bluetooth Remote Control | In English | → Telecommunications | 
| BTRC | Bankstown Trotting Recreation Club | In English | → Organizations and associations → Entertainment | 
| BTS | Brevet de Technicien Supérieur | In French | → Specialized or polytechnical colleges | 
| BTŞ | Bilgi Teknolojisi Şirketleri | In Turkish | |
| BTS | Bureau Technique Syndical | In French | → Organizations and associations → Labour, labour economics | 
| BTS | Base Transceiver Station | In English | → Telecommunications | 
| BTSA | Brevet de Technicien Supérieur Agricole | In French | → Specialized or polytechnical colleges → Agricultural sciences | 
| BTSS | Basic Time Sharing System | In English | → Operating systems | 
| BTT | Branch Training Team | In English | → Education | 
| BTTF | Technical Board Task Force | In English | |
| BTU | Bus Terminal Unit | In English | → Computer science | 
| BTU | British Thermal Unit | In English | → United Kingdom | 
| BTU | Beteiligungskapital für kleine Technologie-Unternehmen | In German | → Finance → Engineering, technology | 
| BTW | Belasting op Toegevoegde Waarde = IVA | Impost sobre el valor afegit | In Catalan = PDV | Porez na dodatu vrijednost | In Bosnian = ДДС | Данъкът върху добавената стойност | In Bulgarian = VAT | Value Added Tax | In English = AVI | Aldonvalora imposto | In Esperanto = ΦΠΑ | Φόρος Προστιθέμενης Αξίας | In Greek = DPH | Daň z přidané hodnoty | In Czech = Moms | Meromsætningsafgift | In Danish = IVA | Impuesto al Valor Agregado | In Spanish = MwSt | Mehrwertsteuer | In German = BTW | Belasting over de Toegevoegde Waarde | In Dutch = MVA | Merverdiavgift | In Norwegian = PVM | Pridėtinės vertės mokestis | In Lithuanian = IVA | Imposta sul Valore Aggiunto | In Italian = VASK | Virðisaukaskattur | In Icelandic = PPN | Pajak Pertambahan Nilai | In Indonesian = Áfa | Általános forgalmi adó | In Hungarian = PDV | Porez na dodanu vrijednost | In Croatian = ALV | Arvonlisävero | In Finnish = מע"מ | מס ערך מוסף | In Hebrew = KDV | Katma Değer Vergisi | In Turkish = VAT | ภาษีมูลค่าเพิ่ม | In Thai = VAT | மதிப்புக் கூட்டு வரி | In Tamil = DPH | Daň z pridanej hodnoty | In Slovak = НДС | Налог на добавленную стоимость | In Russian = TVA | Taxa pe valoarea adăugată | In Romanian = IVA | Imposto sobre o Valor Acrescentado | In Portuguese = VAT | 增值税 | In Chinese | In Afrikaans | → Taxes, duties | 
| BTW | Belasting over de Toegevoegde Waarde = IVA, PDV, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, MwSt, MVA, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС, TVA (look above) | In Dutch | → Taxes, duties | 
| BTW | By The Way | In English | |
| BU | Bibliothèque Universitaire | In French | → Libraries | 
| BU | Butuh Uang | In Indonesian | |
| BUAAJ | Beijing University Aeronautics and Astronautics Journal | In English | → Serial publications, periodicals → Higher education, universities → Aeronautics, aircraft → Astronautics → China | 
| BuAkK | Budapest, Akadémiai Kiadó | In Hungarian | → Graphic industries, printing, publishing → Serial publications, periodicals → Hungary | 
| BuAsR | Bulletin Astronomique, Revue Générale des Travaux Astronomiques | In French | → Serial publications, periodicals → Astronomy | 
| BuAst | Bulletin Astronomique | In French | → Serial publications, periodicals → Astronomy | 
| BUBes | Bulletin of the University of Besancon Observatory | In English | → Serial publications, periodicals → Astronomy | 
| BuBIH | Bulletin Horaire du Bureau International de l'Heure | In French | → Serial publications, periodicals → 006 | 
| BUC | Backup Computer | In English | → Computer hardware | 
| BUCEMA | Bulletin du Centre d’Études Médiévales d’Auxerre | In French | → Newspapers, journalism → History | 
| BUFC | Backup Flight Controller | In English | → Aeronautics, aircraft → Astronautics | 
| BUIC | Backup Interceptor Control | In English | |
| BuIPS | Bulletin of the Israel Physical Society | In English | → Serial publications, periodicals → Physics | 
| BULLE | BUlletin de Liaison sur la Législation Environnementale | In French | → Serial publications, periodicals → Environmental protection → Threats to the environment | 
| BuLMS | Bulletin of the London Mathematical Society | In English | → Serial publications, periodicals → Mathematics → United Kingdom | 
| BULOG | Badan Urusan Logistik | In Indonesian | |
| BUMA | Bureau voor Muziek-Auteursrechten | In Dutch | → Organizations and associations → Artistic property → Music | 
| BuMat | Bulletin Mathématique | In French | → Serial publications, periodicals → Mathematics | 
| BUMN | Badan Usaha Milik Negara | In Indonesian | |
| BUN | BITE Update Notice | In English | |
| BUN | Blood Urea Nitrogen | In English | → Physiology | 
| BuO | Buitengewoon Onderwijs | In Dutch | |
| BUOG | Bedenkers en Uitvoerders van Ongewone Gebeurtenissen | In Frisian | |
| BUOU | Backup Optical Unit | In English | |
| BUPT | Beijing University of Posts and Telecommunications (https://www.bupt.edu.cn/) | In English | → Higher education, universities → Transport and postal services → Telecommunications → China | 
| BUR | Backup Rate | In English | |
| BUR | Built-Up Roof | In English | → Construction | 
| BuSO | Buitengewoon Secundair Onderwijs | In Dutch | → Education | 
| BuSSA | The Bulletin of the Seismological Society of America | In English | → Serial publications, periodicals → Seismology, earthquakes → United States | 
| BUTE | Budapest University of Technology and Economics = BKÁE | Budapesti Közgazdaságtudományi és Államigazgatási Egyetem | In Hungarian | In English | → Higher education, universities → Engineering, technology → Economics → Hungary | 
| BUTGB | Belgische Unie voor de Technische Goedkeuring in de Bouw | In Dutch | → Construction → Belgium | 
| BUUA | Beijing University of Aeronautics and Astronautics (https://www.buaa.edu.cn/) | In English | → Higher education, universities → Aeronautics, aircraft → Astronautics → China | 
| BUW | Büro für Universitäre Weiterbildung | In German | → 374 | 
| BuZa | (Ministerie van) Buitenlandse Zaken (www.minbuza.nl) | In Dutch | → Central administration → International relations → Netherlands | 
| BV | Balanced Voltage | In English | |
| BV | Boost Vehicle | In English | |
| BV | Booster Vehicle | In English | |
| BV | Bassin Versant | In French | → Hydrology | 
| BV | Béton Vibré | In French | → Civil engineering → Civil engineering and land transport → Construction | 
| BV | Besloten Vennootschap | In Dutch | → Economics | 
| BVA | Bundesvergabeamt | In German | → Central administration | 
| BVBC | Bundesverband der Bilanzbuchhalter und Controller | In German | → Organizations and associations → Accounting | 
| BVC | Boost Voltage Converter | In English | |
| BVC | Biltse Voetbal Club | In Dutch | → Organizations and associations → Football and rugby | 
| BVC | Beekse Voetbal Club | In Dutch | → Organizations and associations → Football and rugby | 
| BVC | Bingelraadse Voetbal Club | In Dutch | → Organizations and associations → Football and rugby | 
| BVC | Beatrix Voorwaarts Combinatie | In Dutch | → Organizations and associations → Sport, physical exercises | 
| BVC | Brain Volume Change | In English | → Neurology | 
| BVCB | Bergschenhoekse Voetbal Club Bergschenhoek | In Dutch | → Organizations and associations → Football and rugby | 
| BVD | Belgische Vereniging voor Documentatie (www.abd-bvd.be) = ABD | Association Belge de Documentation | In French | In Dutch | → Associations → Libraries → Belgium | 
| BVD | Bundesverband Deutschland (www.asb.de) | In German | → Organizations and associations → Germany | 
| BVD | Binnenlandse Veiligheids Dienst | In Dutch | → Public administration, government | 
| BVD | Biometric Virus Detection | In English | → Software → Computer infections | 
| BVE | Batallón Vasco Español | In Spanish | → Organizations and associations → Military affairs → Spain | 
| BVFS | Bautechnische Versuchs- und Forschungsanstalt Salzburg | In German | → Research institutes → Civil engineering → Construction → Austria | 
| BVH | Buurt Vereniging Hommelseweg | In Dutch | → Organizations and associations → Sport, physical exercises | 
| BVI | Blood Volume Index | In English | → Blood and circulatory system | 
| BVL | Beroepsvoorbereidend Leerjaar | In Dutch | → Education | 
| BVL | Bundesvereinigung Logistik (www.bvl.de) | In German | → Organizations and associations → Maintenance and logistics → Germany | 
| BVLO | Bond voor Lichamelijke Opvoeding (www.bvlo.be) | In Dutch | → Organizations and associations → Belgium | 
| BVN | Byggebransjens Våtromsnorm | In Norwegian | → Standardization | 
| BVol | Bulletin of Volcanology | In English | → Serial publications, periodicals → 55121 | 
| BVP | Bureau de Vérification de la Publicité | In French | → Advertising | 
| BVP | Bessemer Venture Partners (https://www.bvp.com) | In English | → Financial markets → United States | 
| BVQI | Bureau Veritas Qualité Internationale | In French | → Quality management | 
| BVR | Besluit van de Vlaamse Regering | In Dutch | → Belgium | 
| BVRAAM | Beyond Visual Range Air-to-Air Missile | In English | → Military engineering | 
| BvU | Berufsverband der österreichischen Urologen (www.urologisch.at) | In German | → Organizations and associations → Urology → Austria | 
| BVV | Bergsche Vereenigde Voetballers | In Dutch | → Organizations and associations → Football and rugby | 
| BVV | Bredasche Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby | 
| BVV | Bossche Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby | 
| BVV | Blitterswijckse Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby | 
| BVV | Blaricumse Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby | 
| BVZ | Burgenländische Volkszeitung | In German | → Newspapers, journalism | 
| BVZ | Burgenländische Nachrichten | In German | |
| BW | Bandwidth | In English | |
| BW | Beam Width | In English | |
| BW | Bridge Wire | In English | |
| BW | Business Warehouse | In English | → Maintenance and logistics | 
| BWDV | Baden-Württembergischer Dart Verband | In German | → Organizations and associations → Sport, physical exercises | 
| BWG | Birmingham Wire Gauge | In English | |
| BWO | Backward Wave Oscillator | In English | |
| BWO | Blauw Wit Oost | In Dutch | → Organizations and associations → Sport, physical exercises | 
| BWP | Biotechnology Working Party | In English | → Organizations and associations → Biotechnology | 
| BWR | Boiling Water Reactor = SWR | Siedewasserreaktor | In German = REB | Réacteur à Eau Bouillante | In French | In English | → Nuclear technology | 
| BWR | Blauw Wit Roosendaal | In Dutch | → Organizations and associations → Sport, physical exercises | 
| BWV | Bundeswertpapierverwaltung | In German | → Public administration, government | 
| BWV | Bijzondere Wetenschappelijke Vorming | In Dutch | → Education → Mathematics and natural sciences | 
| BWV | Bach-Werke-Verzeichnis | In German | → Music | 
| BWZ | Bundeswarnzentrale | In German | → Central administration | 
| BXML | Backbase eXtensible Markup Language | In English | → Programming languages | 
| BYam | Bulletin of the Yamagata University | In English | → Serial publications, periodicals | 
| ByzZ | Byzantinische Zeitschrift | In German | → Serial publications, periodicals | 
| BZ | Byzantinische Zeitschrift | In German | → Serial publications, periodicals → Language, linguistics, literature → Geography, biography, history | 
| BZ | Biblische Zeitschrift | In German | → Serial publications, periodicals → Religion, theology | 
| BZC | Bloemhof Zuiderster Combinatie | In Dutch | → Organizations and associations → Sport, physical exercises | 
| BZL | Begeleid Zelfstandig Leren | In Dutch | → Education | 
| BZÖ | Bündnis Zukunft Österreich (www.bzoe.at) | In German | → Political parties and movements → Austria | 
| BZS | Beusichemse Zoelmondse Sportvereniging | In Dutch | → Organizations and associations → Sport, physical exercises | 
| BZÜ | Beleglose Zahlscheinüberweisung | In German | |
| BŽŪP | Bendroji žemės ūkio politika = PAC | Politique Agricole Commune | In French = PAC | Política Agrícola Comunitària | In Catalan = SZP | Společná Zemědělská Politika | In Czech = GAP | Gemeinsame Agrarpolitik | In German = ΚΑΠ | Κοινή αγροτική πολιτική | In Greek = KAP | Komuna Agrikultura Politiko | In Esperanto = PAC | Política Agrícola Común | In Spanish = KAP | Közös agrárpolitika | In Hungarian = PAC | Politica Agricola Comune | In Italian = GLB | Gemeenschappelijk Landbouwbeleid | In Dutch = CAP | Common Agricultural Policy | In English = WPR | Wspólna polityka rolna | In Polish = ССП | Спільна сільськогосподарська політика | In Ukrainian | In Lithuanian | → European Union → Agricultural sciences |