Terms in alphabetical order

BACC

BACC (Blocco Automatico a Correnti Codificate) !

Back arcing “mercury-vapour rectifier”

Back End Processor

Back End Processor

Back-locking

Backspace character

Backup

Backward channel

Bagagliaio automotrice

Baggage

Baggage car

Baggage man

Baggage trolley

Balance beam

Balanced load “electricity”

Balise

Balise !

Balise ?

Balise group !