An offer letter refers to the information package you receive regarding financial aid and what institutional aid you qualify for at the particular college. Ask your HR for a signed copy of the offer letter package which will show title, location, pay and type (salaried, hours and if hours what guaranteed hours are)Once the above items clear, the offer is routed for approvals and the Hiring Manager contacts the candidate with an offer of employment. What is in a letter of acceptance? Acceptance letters will generally contain the three following components: 1. A university's offer to enroll and reasons the applicant stood out. 2. A college acceptance letter is simply a notification that you've been accepted, and it tells you the deadline to enroll.