Related Clues:

• To-be-released apps
• Trial stages
• Test-drive autos
• Expo presentations
• Test versions of apps
• Product samples
• Letters after alphas
• Release predecessors
• Almost-ready products
• Pre-release apps, e.g
• Test versions of software
• Bugs may be found in them
• Marketing targets, for short
• B's in math?
• Pre-release software versions