An Active Server Page (ASP) is a server-side technology that allows developers to create dynamic and interactive web pages. There are some synonyms for the term Active Server Page, which include Classic ASP, ASP Classic, and ASP 3.0. These synonyms refer to the original version of ASP that was introduced in 1996 and used in Microsoft web servers. Another synonym for ASP is ASP.NET, a newer version of the technology that is based on the .NET framework. While both technologies allow developers to create dynamic web pages, ASP.NET offers more advanced features and superior performance. Overall, ASP and its synonyms have been instrumental in the creation of the modern web, enabling developers to build powerful and responsive applications.