A business note is a type of written communication used in the workplace. It is typically shorter than a MEMO and is used to communicate information quickly and efficiently. The term 'business note' can be abbreviated to 'MEMO, ' which is a four-letter word. Memos are often used to provide instructions, announce changes, or share news with employees. They are also used to document conversations and decisions made in meetings. Business notes are an important part of effective communication in the workplace.