Related Clues:

• Letters atop some memos
• Memo-heading inits
• "Here's the scoop" letters
• 'Here's the scoop' letters
• Memo heading, perhaps
• Start of some memos
• 'Here's something interesting,' in brief
• "Just a heads-up ..."
• "Oh, by the way ..." letters
• “This might be of interest,” in a memo
• Letters before a heads-up
• 'Just so ya know . . .'
• "Just a heads-up," on a memo
• Message opener
• Letters meaning "No action needed, but ..."