vizitka

1. business card
   Ostavio mi je svoju vizitku i rekao da ga pozovem. — He left me his business card and told me to call him.
   Moramo da naručimo nove vizitke za firmu. — We need to order new business cards for the company.
2. calling card; hallmark
   Ljutina je vizitka ovog restorana. — Spicy food is this restaurant's calling card.

Vizitkarta (written as one word) is also used. The Croatian word is posjetnica; in Serbia: vizitka or vizitkarta.