Related Clues:

• “Before I forget...” for short
• Package directive: Abbr
• Office mail abbr
• "One more thing ..." in a text
• 'Just so you know...,' in a text
• "Oh, I almost forgot," in a text
• Letters before a heads-up
• 'As an aside,' in a text
• “Incidentally,” in a text
• "Incidentally," to texters
• 'Oh, and another thing ...,' for short
• Abbr. for routing of mail
• 'Oh! And also . . .' in texts
• Texter's "Oh, also ..."
• Envelope routing abbr