Philadelphia Phillies! I can not believe you do not know that. The Phillies are the oldest sport's franchise in USA to date.
I may be wrong but it could be Profound Aesthetics.
The English letter 'p' does not exist in Japanese, though there are syllables that incorporate the sound. It does not stand for anything in Japanese.
Park
In biology, the letter "P" often stands for phosphorus, an essential element for living organisms.
Its called a P trap because if you stand the trap up and looked at it, its in the shape of the letter P
The "P" in P-51 mustang stands for pursuit which is the equivalent to a modern "F" designation.
Perception.
especially
The Philadelphia mint (where the coin was made).
Proper engagement
Perception Perception
The letter P in the designation of aircraft during the World War II period (e.g. P-36 Hawk) represented Pursuit.