The term "Original Poster" (often abbreviated as OP) refers to the person who initiates a discussion or thread on online platforms, such as forums or social media. This individual shares a post, question, or topic that prompts responses and interactions from other users. The OP is crucial in guiding the conversation and providing context for the discussion. In many online communities, users often refer to the OP when responding to comments or questions. This helps maintain clarity and ensures that everyone understands who started the conversation. The role of the OP is essential in fostering engagement and facilitating dialogue among participants in the thread.