Related Clues:
- Alliance of 1958-61: Abbr.
- Eg. and Syr., once
- Appreciated Broadway letters
- Former polit. union
- Audience warning, briefly
- Theater sign (Abbr.)
- BO advisory
- 'All seats are taken' abbr.
- BO sign
- Sign outside a hit show
- Heavenly sign for an angel?
- Hit sign letters
- Sign of a Broadway smash
- Short-lived Mideast federation (Abbr.)
- Old Mideast grp.