noun
Obsolete abbreviation of ビジネスガール (business girl), used in the mid-20th century for young female office clerks. Now replaced by terms like OL (オーエル) or 会社員.
See also: ビジネスガール
昭和の頃は、若い女性会社員をBGと呼ぶことがあった。
In the Showa era, young female office workers were sometimes called BG.