Acronym BTW Posted January 9, 2015February 26, 2020 Evil BTW = By The Way Ex: I need to call my mother. “BTW,” how is your mother doing? Ex: I have to study for a test tonight. “BTW,” do you know what time it is? BACK to Acronyms Open modal× Become an Evil English Member! Try it FREE for 1 month! Click here to learn more