PL, P.L., Pl, or .pl may refer to:
Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae. The term is today generally limited to the green plants, which form an unranked clade Viridiplantae (Latin for "green plants").
PlayStation 4 (PS4) is a line of eighth generation home video game consoles developed by Sony Interactive Entertainment.
Pluto (minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond Neptune.
The PlayStation 3 (PS3) is a home video game console developed by Sony Interactive Entertainment. It is the successor to PlayStation 2, and is part of the PlayStation brand of consoles.
Plate tectonics (from the Late Latin tectonicus, from the Greek: τεκτονικός "pertaining to building") is a scientific theory describing the large-scale motion of seven large plates and the movements of a larger number of smaller plates of the Earth's lithosphere, over the last hundreds of millions of years.
The Planck constant (denoted h, also called Planck's constant) is a physical constant that is the quantum of action, central in quantum mechanics.
A planet is an astronomical body orbiting a star or stellar remnant that