BTW is the written abbreviation for `by the way', often used in e-mail. by the way. btw the written abbreviation of by the way , often used in email or text messages on mobile phones
(By The Way) An abbreviation for "By The Way " Other common newsgroup abbreviations include TIA (Thanks In Advance), IMHO (In My Humble Opinion), AFAIK (As Far As I Know), and the now-common LOL (Laughing Out Loud)