The most common Korean word for “set” is 벌 (beol). 「set」는 한국어로 벌.
Learn 벌 free — flashcards, audio and review →「벌」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato