The National Library Service for the Blind and Print Disabled (NLS) is a program of the Library of Congress in the United States. It provides free library services to individuals who are unable to read standard print due to visual impairments, physical disabilities, or reading disabilities. NLS offers a wide range of materials, including books, magazines, and audio recordings, which can be accessed through various formats. NLS operates a network of regional and sub-regional libraries across the country, ensuring that eligible patrons receive the resources they need. Users can borrow materials through mail or digital downloads, making reading accessible and convenient for everyone.