Elementary School Safety Program小学的安全程序 Earth System Science Partnership (Paris, France)地球系统科学联盟(法国巴黎) Earth System Science & Policy (California State University, Monterey Bay)地球系统科学和政策(加州州立大学,海湾) Earth System Science Pathfinders地球系统科学的先驱 Electricity Sector Support Programme (EU project, Syria)电力部门支持的项目(欧盟工程、叙利亚) Engineering Sustainable Solutions Program工程项目可持续的解决方案 Expeditionary Site Survey Process (DoD)探险的实地调研过程(国防部)