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
- geometry of photomeasurement
- geometry of planes
- geometry of position
- geometry of ruler and compass
- geometry of spaces
- geometry of spheres
- geometry of tetrahedrons
- geometry of the Universe
- geometry of triangles
- geometry of webs
- geometry on manifolds
- geometry optimization
- geometry optimization in molecule
- geometry shader
- geometry structure of crop population
- geometry structure of the axial turbomachinery
- geomicrobe
- geomicrobial functional groups
- geomicrobiology
- Geo Milev
- geomorphic age
- geomorphic catastrophism
- geomorphic classification system
- geomorphic complex response
- geomorphic equilibrium