This is the 8215th most frequent Korean word.
kfc
"KFC" in Korean refers to the fast-food chain "Kentucky Fried Chicken."
Here, 'KFC' is used as a proper noun to refer to the fast-food restaurant chain.
저는 점심으로 KFC에서 치킨을 먹었어요.
I had chicken from KFC for lunch.
In this sentence, 'KFC' is used to represent the brand and the quality or taste associated with it.
KFC 맛이 정말 좋아요!
The taste of KFC is really good!
Here, 'KFC' is again a proper noun referring to the physical location of the restaurant.