1: hello ppl  2: mick? yeh, he's a ppl  3: i'm working on getting my ppl
"1: shorthand for "people"  2: a person who holds a private pilot liscence, a pilot
"1: hello ppl  2: mick? yeh, he's a ppl  3: i'm working on getting my ppl" What is the definition of "ppl"?