DPS RDP HPS 등등..많은 줄임말?이 쓰이더라구욤.. 원래 디피만 신경쓰다가 
모르고 글읽는건 좀 아니다 싶어서 뭔말인지 찾아보려고했는데 못찾겠네요 ㅠ
설명좀해주실분 ㅠ