These definitions apply to the schedule of classes' short forms. Subject See Course Abbreviations. Catalog# See Catalog Number. Units See Unit. Title See Course Title. Class See Class Number. Comp Sec See Component and also Section. Camp Loc See Campus and also Location. Assoc. Class See Associated Class. Rel 1 See Related Component 1. Rel 2 See Related Component 2. Enrl Cap See Enrollment Capacity. Enrl Tot See Enrollment Total. Wait Cap See Waitlist Capacity (not in use). Wait Tot See Waitlist Total (not in use). Time Days/Date See Week Days. Bldg Room See Building/Room. Instructor See Instructor.