B-Y- - beve
- B-Y-Modulator
- back lobe
- back porch
- back porch clamping
- back switching-on
- back winding step
- back-biased diode
- back-end processing
- back-gate MOS structure
- Back-Gate-MOS-Struktur
- back-surface field
- back-surface-field solar cell
- back-up equipment
- back-up protection
- back-up supply
- backbonded chip
- Backen
- backfill of grooves
- background color
- background fade-in
- background fade-out
- background job
- background limited photodetector
- background noise rejection
- background suppression
- background task
- background wave
- backscattered radiation
- backstreaming
- backwall solar cell
- backward reference
- backward wave amplifier
- backward wave oscillator
- bacteria-free water
- bad conductor
- baffle ionique
- bague d'accumulateur
- bague de garde type n⁺
- bague de garde type p⁺
- Bahnkontraktion
