.EDU is an abbreviation for "education." It's a generic top-level domain (gTLD) of the Internet Domain Name System (DNS). To register a .EDU domain name, the registrant must be a U.S.-affiliated institution of higher education.
Not necessarily. All that .com means it that the website that you are accessing is a company hence the .com. With .edu it just means that you are looking at an educational website hence the edu. If you are writing… Full Answer