系统学派 The systems approach

社会系统学派 social system school

社会技术系统学派 The sociotechnical systems approach ; The Social System Approach

安全系统学派 school of safety system

合作社会系统学派 The Cooperative Social Systems Approach

系统管理学派 System Management School ; systems management school

系统功能语法学派 Systemic functional linguistics

分子系统学发生学学派 molecular phylogenetics systematics