PL, P.L., Pl, or .pl may refer to:
Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, plants were treated as one of two kingdoms including all living things that were not animals, and all algae and fungi were treated as plants.
The PlayStation 4 (officially abbreviated as PS4) is an eighth-generation home video game console 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 (officially abbreviated as PS3) is a home video game console developed by Sony Computer Entertainment.
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, since tectonic processes began on Earth between 3.3 and 3.5 billion years ago.
The Planck constant, or Planck's constant, denoted
PlayStation (Japanese: プレイステーション, Hepburn: Pureisutēshon, officially abbreviated as PS) is a video gaming brand that consists of four home video game consoles, as well as a media center, an online service, a line of controllers, two handhelds and a phone, as well as multiple magazines.
Plasma (from Ancient Greek πλάσμα, meaning 'moldable substance') is one of the four fundamental states of matter, and was first described by chemist Irving Langmuir in the 1920s.