You may come across the term PL many times, this word has different full forms and meaning at every place. So let's know with this article what it means at different places. 

In Computer and Networking  PL stands e Physical Layer

The physical layer is the first and lowest layer In the seven-layer OSI model of computer networks. A physical connection between devices is called layers. 

In Computer and Networking,  PL stands for Program Lock

 A mechanism that is used to synchronize different processing threads, with limits that are set to prevent unrestricted access to a particular resource in a computing environment known as a lock.  

On the internet, PL stands for Power Levelling

The term which is used to describe the process of levelling up a character as quickly as possible with the shortest possible game time is called Power levelling. 

In Country names PL means  Poland             

Poland is a country in Central Europe which is divided into 16 administrative provinces. Poland covers an area of 312,696 km².and

In Telecommunication, the full form of PL is Private Line

A private line is a telephone service company. It uses a dedicated point-to-point circuit, mainly unswitched, but private switching arrangements can also be included. 

In Software, the full form of PL is Patch Level

The last security patch level with which your device has been updated is the Android security patch level. But any functionality was not added with this update it just increased the system security. 

In Networking the meaning of PL is Packet Loss

Packet loss means data packets do not reach their destination during travelling on a computer network. It is caused by data transfer errors. 

In Networking PL stands for Print Local

A printer that connects with a specific computer via a USB cable is called a local printer. Local printers must assure that employees with high printing needs get reliable access to a printer.