The term LIST OF APPTS. can be solved by the crossword clue SKED, which is a four letter word. SKED is an abbreviation for schedule, and in this context it refers to a list of appointments. A list of appointments is a document that contains a chronological record of all the meetings, events, or activities that someone has planned. This document can be used to keep track of important dates and times, as well as to plan ahead for future engagements.