Related Clues:

• 'Don't know yet,' on a schedule
• TV Guide abbr.
• Info later
• Unknown, on a TV sched.
• Undecided: Abbr.
• Sched. gap letters
• TV schedule placeholder
• Mil. supply order
• TV schedule notation
• Schedule-slot abbr.
• Awaiting scheduling, initially
• Placeholder on a sched.
• Must-take coll. course
• Not yet determined: Abbr.
• Sched. uncertainty letters