Meaning
A bold letter P in a square, usually blue, the familiar sign for a parking area. It can also act as a standalone capital P.
People use it to tell friends where to leave the car or bike, to mark parking on event maps and, playfully, to spell words or label parts of a series: “🅿️ Free parking behind the restaurant” It pairs with 🚗 or 🛵 for directions. Next to 🅰️ and 🅱️ it reads as a plain letter.