This is the 6406th most frequent Polish word.
cs
The combination "cs" is not a word in Polish; it may be a typo or reference to something specific outside regular Polish usage.
Here, 'CS' is used as a proper noun referring to the name of a company.
Mój tata pracuje w firmie CS.
My dad works at a company called CS.
In this context, 'CS' refers to 'Computer Science,' indicating the subject or field of study.
Programowanie CS jest jednym z moich ulubionych zajęć.
Programming CS is one of my favorite activities.
'CS' is shorthand for the popular game 'Counter-Strike.'