Abbr. on a class schedule, 5 letters
Appt. book headings, 5 letters
Attendance sheet letters, 5 letters
Calendar letter sequence, 5 letters
Letters atop a school calendar, 5 letters
Letters on a school schedule, 5 letters
Letters on the top of a syllabus, 5 letters
Nine-to-five string, 5 letters
PDA column headings, 5 letters
School calendar letters, 5 letters
Sequence seen between two esses, 5 letters
Something seen in planners, 5 letters
Weekday column headings, 5 letters
Weekdays, for short, 5 letters