The term "wyd" is an abbreviation commonly used in texting and online messaging, which stands for "what are you doing?" It is often used as a casual way to inquire about someone's current activities or to initiate a conversation.
The abbreviation "wyd" emerged with the rise of texting and instant messaging in the late 1990s and early 2000s. It is part of a trend where phrases are shortened into acronyms for convenience and speed when communicating via digital platforms.