"Just an update" letters

• "Here's something interesting," in brief
• "Here are the facts," briefly
• Memo heading, maybe
• Post-it note abbr.
• Corkboard posting letters
• Letters on a memo
• Letters denoting "so you know"
• Heads-up letters

Wikipedia Word definitions in Wikipedia
FYI is an abbreviation of "for your information". FYI may also refer to: