Ćosić
Ćosić is a family name for the following people:
- Amel Ćosić (* 1989), Luxembourg soccer player
- Bora Ćosić (* 1932), Serbian writer
- Božidar Ćosić (* 1982), Serbian football player
- Dolores Ćosić (* 1999), Croatian athlete
- Dobrica Ćosić (1921–2014), Serbian writer, President of Yugoslavia
- Ivan Ćosić (* 1989), Croatian football player
- Krešimir Ćosić (1948–1995), Croatian basketball player
- Miro Ćosić (* 1983), Bosnian-Herzegovinian biathlete
- Uroš Ćosić (* 1992), Serbian football player
- Zoran Ćosić (* 1963), Yugoslav biathlete and Bosnian-Herzegovinian biathlon trainer
The abbreviation COSIC stands for: