MOOC stands for Massive Open Online Course. It refers to a type of online course that is designed to be accessible to a large number of participants over the internet. MOOCs are typically offered by universities, educational institutions, or online learning platforms. They provide open access to educational resources, such as video lectures, readings, quizzes, and discussion forums, allowing learners from around the world to engage in self-paced or structured learning on a variety of subjects. MOOCs are often free or available at a significantly lower cost compared to traditional classroom-based courses, making education more accessible to a wider audience.