Enrollment Cap
The maximum number of students permitted to enroll in a section.
Enrollment Actual
The number of students currently registered in a section.
Override / Permission
Authorization allowing a student to enroll despite restrictions.
Restriction
Limits on who may enroll (by major, class year, program, etc.).
Prerequisite
A requirement that must be completed before enrollment.
Prerequisite with Concurrency
A requirement that may be satisfied either prior to or during the same term as the course.