This is the 3573rd most frequent Polish word.
cd
"Cd" in Polish means "etc." or "and so on."
Here, 'CD' is used as a noun referring to a compact disc containing music or other data.
Na półce stoi moje ulubione CD.
My favorite CD is on the shelf.
In this sentence, 'CD' is again used as a noun, emphasizing its role as a container for content like a presentation.
Potrzebujesz CD z prezentacją na jutrzejsze spotkanie?
Do you need the CD with the presentation for tomorrow's meeting?
Here, 'CD' is used as the object of an action, indicating it as a storage medium for saving data.