OAS

OAS Office of Administrative Services 办公室的行政服务

OAS Organizational Assessment Survey 组织评估调查

OAS Oman Aviation Services 阿曼航空服务

oas overall survival 总存活数,总生存数

oas osmotically active substance 渗透活性物质

oas optical absorption spectroscopy 光学吸收光谱法

OAS Overpayments And Accounting Summary Overpayments与会计的总结

OAS Office of Applied Studies 办公室的研究

OAS Old Age Security 老年人保障

OAS On Active Service adj. 在职(在役, 服现役的)

OAS Online Assessment System 在线测评体系

OAS Office Administration System 办公室管理系统

OAS Optimum Additive Solution 最佳添加的解决方案

OAS On American Soil: How Justice Became a Casualty of World War II 如何在美国本土死伤的正义成为第二次世界大战