what btw means
What does btw mean. What does btw mean â itâs a question that one must ask before they get to the nitty gritty of it. Btw is one of the simpler examples of an acronym, and one that is easier to discern than others. Btw means âby the way,â and is used as it is used in normal, everyday speech â that is, itâs used to convey an additional thought that may or may not be related to the original thought that was discussed.