This document provides information and guidance on writing application letters. It defines two types of application letters - job applications and request applications. It explains that an application letter is like a personal sales letter that sells the applicant's qualifications to the potential employer. The document then lists and describes the typical parts of an application letter, which include the applicant's contact information, inside address of the recipient, subject of the request, salutation, body, complimentary close, signature, and any enclosures. Examples are given for each part. Sample application letters are also provided on requesting hostel accommodation, a bona fide certificate, and addressing a Wi-Fi connectivity issue on campus. Finally, assignments are given to write applications to the HOD