Related Clues:

• Not yet on the sched.
• Necessary: Abbr.
• TV abbr.
• Abbr. in some class descriptions
• Timetable abbr
• TV schedule abbr.
• "We'll tell you later," briefly
• TV listings abbr.
• Program abbr.
• Schedule uncertainty (Abbr.)
• Not opt.
• TV schedule inits.
• TV Guide abbreviation
• Iffy sched. letters
• "More info later"