This is the 2613th most frequent Polish word.
wp
The Polish word "wp" does not have meaning on its own; it is commonly an abbreviation for "Wirtualna Polska," a Polish web portal.
Here, 'WP' stands for 'Wirtualna Polska,' a popular Polish news and internet portal, and it is used as a proper noun.
Zapisałem się na newsletter WP, by być na bieżąco z wiadomościami.
I subscribed to the WP newsletter to stay up to date with news.
In this context, 'wp' appears as part of the verb 'wpisać' which means 'to type or write into.' It is a prefix indicating direction or completion.
Przed wyjazdem do miasta musiałem wpisać adres w nawigację.
Before heading to the city, I had to enter the address into the navigation.
Here 'wp' is a part of the verb 'wpłacić,' which means 'to deposit or pay into.' The prefix again indicates completion or entry.