Incidentally, in chat room shorthand

• Texter's "Also ..."
• Texter's "One more thing ..."
• "Oh, I forgot to mention," in textspeak
• Incidentally, in texting ... and a hint to three long puzzle answers
• "One more thing..." online
• "Incidentally," on IM
• "Incidentally," to texters
• "Before I forget," initially
• FYI relative

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