Asymmetric Digital Subscriber Line, also known as ADSL, is a commonly used technology for high-speed broadband internet connections. However, not many people are aware that ADSL has several synonyms. One of them is asymmetric digital subscriber loop (ADSL). Another commonly used term is asymmetric broadband (AB). ADSL2 and ADSL2+ are also used as synonyms. Other variations on the theme are ADSL over ISDN, DSL lite, and universal ADSL. Essentially, all these synonyms refer to the same technology, which enables users to access the internet at high speeds through existing telephone lines. Understanding these synonyms can help users make informed decisions when choosing their internet service provider.