Phase Alternating Line (PAL) is a colour encoding system for analogue television used in broadcast television systems in most countries broadcasting at 625-line / 50 field (25 frame) per second (576i). Other common colour encoding systems are NTSC and SECAM. This page primarily discusses the PAL colour encoding system. The articles on broadcast television systems and analogue television further describe frame rates, image resolution and audio modulation.

PAL (Phase Alternating Line) is a colour encoding system for analogue television.

PALplus (or PAL+) is an extension of the PAL analogue broadcasting system for transmitting 16:9 programs without sacrificing vertical resolution. It followed experiences with the HD-MAC and D2-MAC, standards that were incompatible with existing receivers but featured a 16:9 aspect ratio. It was developed in Germany University of Dortmund in cooperation with German terrestrial broadcasters and European and Japanese manufacturers.

Paul is a common masculine name in countries and ethnicities with a Christian heritage (Eastern Orthodoxy, Catholicism, Protestantism) and, beyond Europe, in Christian religious communities throughout the world. The name has existed since Roman times and derives from the Roman family name Paulus or Paullus – in particular in the Roman patrician family of the Gens Aemilia – including prominent persons such as Lucius Aemilius Paullus, Lucius Aemilius Paullus Macedonicus, Lucius Aemilius Lepidus Paullus, Tertia Aemilia Paulla (the wife of Scipio Africanus), as well as Sergius Paulus.