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Author: WikiMatrix
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English[en]
Originally this stood for Structured Programming Facility, since it was introduced about the same time as structured programming concepts, but later the name was changed to System Productivity Facility.
Korean[ko]
구조적 프로그래밍 개념과 거의 동시에 도입되었기 때문에 구조적 프로그래밍 향상 기능(Structured Programming Facility)으로 불렸으나 나중에 시스템 생산성 향상 기능(System Productivity Facility)으로 변경되었다.