PSL

PSL stands for:

Polskie Stronnictwo Ludowe, moderately conservative People's Party in Poland
The Perth Airport in Scotland, according to the IATA airport code, see Perth ( Scotland)
In mathematics for the projective special linear group
Parallel beach Lumber, the engineered wood veneer strip wood
A Romanian sniper rifle, based on the technology of the AK- 47, see PSL sniper rifle
Peter Scholl- Latour, a German journalist
Portable Standard LISP, see Historical dialects of LISP
The Premier Soccer League, the highest division in South African soccer
Process Specification Language, an upper-level ontology for the description of (production) processes
Property Specification Language, a language for describing properties of hardware designs
PowerShell Scripting Language, a scripting language for the new command shell from Microsoft
The Paintball Sports League, a German Paintball League
Photostimulated luminescence
Parallel slalom snowboarding
Public Suffix List, a list of domains
Process Sensitivity Level, term used in electronics, to rank the sensitivity of a component

PSL as distinguishing signs on license plate:

664047