Noun
bus.
Abbreviation of business.
Bus.
(law) Abbreviation of business.
At off-peak hours you are allowed to take your bike on a tram or bus. citation Economy Various industrial businesses are located in Hannover. Source: Internet
However, these operators generally offered free hardware that also allows the use of POTS equipment, such as NTBAs"Network Termination for ISDN Basic Access", little boxes that bridge the two-wire UK0 line to the four-wire S0 bus. citation. Source: Internet