noun
structured analysis
A software engineering methodology for analyzing and designing information systems, often abbreviated as SA.
構造化分析は、システム開発の上流工程で使われる手法の一つです。
Structured analysis is one of the techniques used in the upstream phase of system development.
構造化設計 (structured design) is a subsequent phase that focuses on system architecture, while 構造化分析 deals with modeling requirements.
Compound of 構造化 (structured) and 分析 (analysis), likely a direct translation of the English term 'structured analysis'.