Identification codes are unique sequences of letters, numbers, or symbols used to distinguish one item, person, or entity from another. They are commonly used in various fields, such as banking, healthcare, and technology, to ensure accurate tracking and management of information. For example, a social security number serves as an identification code for individuals in the United States. These codes help streamline processes by reducing confusion and errors. In inventory management, products are often assigned identification codes, like barcodes, to facilitate easy scanning and tracking. Overall, identification codes play a crucial role in organizing and identifying data efficiently.