What Does Btw Mean? The acronym BTW stands for “by the way.” It is commonly used in texting and online messaging to add an additional piece of information to a conversation. Whether you want to change the subject or simply provide an extra detail, BTW is a convenient way to do so. It can be used at the beginning or end of a sentence and is often seen in emails and on social media platforms. Some people even pronounce it as “BT-dubs,” with the “dubs” representing the “W.” So ... Learn the meaning of 'BTW' in text and online conversations with our friendly guide! Discover how to use this popular acronym effectively. What does BTW mean and stand for? In this lesson, you will learn the definition, other meanings and conversation examples of the acronym “BTW” in English. BTW Meaning What Does … Find the origins, meanings, & usage examples of 'BTW'. Understand how this acronym has evolved and how to use it effectively in chats/text.