UB40
From Longman Dictionary of Contemporary EnglishUB40UB40 /ˌjuː biː ˈfɔːti $ -ˈfɔːr-/ noun 1 formerly in the UK, an official card which showed that the person named on the card was receiving unemployment benefit (=money paid by the government to someone who does not have a job). It is now called an ES40.2 the name of a British pop group