Related Clues:
- Necessary: Abbr
- As yet unscheduled, on a sked
- Scheduling abbr
- 'TV Guide' letters
- Unfilled: Abbr
- Ltrs. in an unfilled TV time slot
- Schedule maker's abbr
- Not yet filled (Abbr.)
- Television listings abbr
- Undetermined, on a sched
- [No info yet]
- Placeholder abbr
- Not yet known, on a sked
- TV sked letters
- Awaiting scheduling, briefly