The full form of Blog is short for “Web log”. It’s used on Computing ,Internet in Worldwide

Blog is a regularly updated website that is written in an informal or conversational style. It’s a medium in which one’s expression is presented with provisions for readers to respond. The term “Blog” is a shortened form for “web log”. Individual articles on a blog are referred to as “post”, the person who created the blog post is often called a “blogger” and the activity of keeping a blog is known as “blogging”.