URL ENDER is a term used to describe the three-letter suffixes that are commonly used at the end of web addresses. The most common URL ENDERS are NET, BIZ, COM, EDU, and ORG. NET stands for network, BIZ stands for business, COM stands for commercial, EDU stands for educational, and ORG stands for organization. These URL ENDERS are used to indicate the type of website or organization that the address belongs to.