工学 食品安全 释 food safety objective；FSO 食品安全目标 食品中的某种危害可提供或促进适当保护水平（appropriate level of protection，ALOP）的最大允许频率或浓度。食品安全目标的概念仅限于食品安全，不涉及质量。
网络与数据通信 无线网络 释文 free space optics, FSO 自由空间光束
- virtual reality modeling language
- virtual reality modeling language, VRML
- virtual reality of construction process
- virtual reality of mine
- virtual reality system
- virtual reality therapy
- virtual reality training system of mine
- virtual reality, VR
- virtual reality,VR
- virtual rebroadcasting technology
- virtual reference services
- virtual research and development alliance
- virtual research environment
- virtual research teams
- virtual restoration
- virtual router
- Virtual scene
- virtual screening
- virtual segment
- virtual server
- Virtual social risk
- virtual social value
- Virtual society
- virtual society
- virtual space