Memo ltrs

• "By the way" abbr. on a memo
• Letters before a heads-up
• Start of many a forwarded email
• Memo-opening letters
• Message starter, for short
• "I think you should be aware of this ...": Abbr
• "By the way ..."
• Start of some memos
• Letters on a memo

Wikipedia Word definitions in Wikipedia
FYI (stylized as fyi, ) is an American digital cable and satellite television network that is owned by A&E Networks , a joint venture between the Disney–ABC Television Group subsidiary of The Walt Disney Company and the Hearst Corporation (which each own ...