Express submission refers to the process of submitting something, such as a document or application, in a quick and efficient manner. It typically involves a streamlined and expedited method, often with a shorter processing time, to ensure a prompt response or decision. This term is commonly used in the context of business, where time is of the essence and a speedy submission can make all the difference. It can also refer to a special service offered by certain organizations or agencies, where they prioritize and expedite the handling of submissions for a fee. In essence, express submission is a convenient and efficient way to get things done in a timely manner.