Related Clues:

• Texter's "Oh, and ..."
• This is for, for short
• 'While I have you ...,' in a text
• Letters on an envelope
• Abbr. at the top of an office memo
• Letter opener: Abbr
• Directive on an env
• 'One more thing ...,' in a text
• Start of a texter's aside
• “Incidentally,” online
• Texter's 'One more thing ...'
• Fax cover page abbr
• Sorting aid on an env
• Abbr. to facilitate routing
• Abbr. on an office memo