PLII
Plii is a term that lacks a single, widely accepted definition. In practice, plii may appear as an acronym, a brand or product name, a username, or a transliteration in a non-English language. Because there is no standard spelling or capitalization, the intended meaning of plii is deduced from context.
One closely related term is PLII, which stands for Dolby Pro Logic II, a well-known surround-sound decoding
Beyond that, plii does not correspond to a universally recognized concept in major reference works. Similar
Because plii can be used in many disparate ways, the most reliable approach to determine its meaning