Cousin of FYI

• "Before I forget," for short
• Texter's abbreviation meaning "Oh, also ..."
• "Incidentally..." in texts
• "Oh, forgot 2 mention ..."
• Incidentally, in chat room shorthand
• Incidentally, for short
• "Incidentally," in a text
• Incidentally, in textspeak
• "Incidentally" in a chat room

Wiktionary Word definitions in Wiktionary
abbr. (alternative spelling of BTW English)