Initialism of Charles Bonnet syndrome.
"The group of hikers used their cbs to coordinate meeting points during the storm."
plural of CB
In plain English: CBS is a major American television network that broadcasts shows and news to millions of people every day.
"I caught an old episode on CBS last night."
Columbia Broadcasting System: U.S. television and radio network.
"CBS broadcast the live concert to millions of viewers across the United States."