Abbr. in an unfilled TV slot

• "We'll tell you later," in a program (abbr.)
• Not yet decided (abbr.)
• We don't know who's opening, yet: Abbr
• "More later," on a sched.
• Unfilled: Abbr
• "Schedule uncertain at press time" abbr
• Unfilled schedule slot abbr
• "Still open," on a sched
• Up in the air, as what to air, for short

Wikipedia Word definitions in Wikipedia
TBA means " to be announced " or "to be arranged", and may also refer to: Time-Based Art Festival , in Portland, Oregon, US Traditional birth attendant , a term for an untrained midwife Trenes de Buenos Aires , an Argentine railway company Trockenbeerenauslese ...