Related Clues:
- Letter-routing abbr
- Envelope's routing abbr
- Emailer's 'incidentally'
- 'What's more ...,' in a text message
- 'b4 I 4get...'
- 'This is for,' on an env
- Interoffice email abbr
- Incidentally, for short
- Cousin of FYI
- Abbr. to begin a business letter
- 'Incidentally...' in a text
- ''Incidentally'' in a chat room
- 'Incidentally...' in texts
- Digression lead-in, in texts
- Incidentally, briefly