PPL is an abbreviation for "people" and is commonly used in digital communications and social media. It is a time-saving and shorthand way of typing "people" for online chats, text messages, and social media posts. The slang expression PPL is common throughout digital communications and used in casual, but not formal, situations. PPL is harmless and is used by teenagers and young adults to refer to human beings. In addition, PPL is also used in the context of the entertainment industry to refer to a promoters list of clients or contacts. It is important to note that PPL can have different meanings in different contexts, and it is always best to consider the context in which it is used to understand its meaning.