| WOSA | Windows Open System Architecture | Windows开放系统结构 |
| WOSA | Woodstock Old Students Association | 伍德斯托克老年学生协会 |
| WOSA | Workshop on Software Assessment | 软件评估研讨会 |
| WOSA | Written Opinion of the ISA (International Searching Authority) (World Intellectual Property Organization) | ISA（国际检索机构）（世界知识产权组织）的书面意见 |
| WOSA | Windows Open Services Architecture | Windows开放服务体系结构 |