Stands for "Point to Point Protocol." It is the Internet standard for dial-up modem connections. PPP is a set of rules that defines how your modem exchanges packets of data with other systems on the Internet. If you connect to your ISP with a dial-up modem, you are most likely using PPP.
TechTerms - The Tech Terms Computer Dictionary
This page contains a technical definiton of PPP. It explains in computing terminology what PPP means and is one of many Internet terms in the TechTerms dictionary.
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