A Brief Memo is a short written document that is used to communicate information quickly and efficiently. It is typically used in business settings to provide a concise summary of a particular topic or issue. It is usually sent to a specific group of people, such as employees or colleagues, and can be used to inform them of changes, updates, or other important information. A Brief Memo is often used in place of a longer, more detailed report or memo, as it allows for quick communication without the need for extensive reading.