Erayada ka bilowda xarafka -B- ee Walax-ogaalka (physics)
- Back Electromotive Force: Xogga danab-wadidda danbe
- Back Focal Length: Dherer Kulmis danbe
- Background Noises: Buuqa Agagaarka
- Backheating: Gadaal Kulaylin
- Balance: Miisaan
- Ballistics: Cilmi Gantaal
- Band: Liid
- Band-pass Filter: Kalareebe Liid-taf
- Band Spectrum: Jeegaan Liid
- Band Energy: Liidad Tamar
- Band Width: Ballac Liid
- Barometer: Cadaadisbeege
- Base: Sal
- Beam: Dhud
- Battery: Batari
- Beam Current: Qulqul Dhud
- Beat: Garaac/Jiib
- Beat Oscillation: Jiibeed
- Beat Reception: Qabasho Jiibeed
- Bell Jar: Gambis-dawan
- Bel (Unit): Bel (halbeeg)
- Bending Moment: Maroojis Liiciye
- Beta: Biita
- Beta Particles: Saxarrada Biita
- Beta Decay: Mataataxa Biita
- Bias: Xaglis
- Bias Voltage: Xaglis Fooltayj
- Biaxial: Laba-dhidible
- Biconcave: Laba-golxo
- Biconvex: Laba-tuuro
- Bifocal: Laba-kulmis
- Bimetallic Strip: Jeex laba bireed
- Binding Energy: Tamar Isugeyn
- Binding Force: Xoog Isugeyn
- Black Body: Dul Madow
- Black Body Radiation: Kaah Dul madow
- Black Hole: God Madow
- Blocking Capacitor: Madhxiye Xidhe
- Boiling Point: Bar Karkar
- Bond Energy: Tamar Dabar
- Boson: Boson
- Boundary Layer: Dub Soohdin
- Boyle’s Law: Xeerka Boyel
- Brackett Series: Taxa Baraakit
- Breakdown: Jabid
- Bridge: Kaabad
- Brownian Motion: Socodka Barawn
- Brush: Burush
- Buffer Circuit: Mareeg Xijaab
- Bunsen Burner: Laanbadda Bansan
- Buoyancy: Caabbin Dareereed
- Burden: Dulsaar