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
- immunocytochemistry (ICC)
- immunodeficiency disease
- immunodeficiency disease，IDD
- immunodeficient mice
- immunodiagnosis
- immunodiffusion
- immunoecology
- immuno electrode
- immunoelectron microscopy
- immuno electrophoresis
- immunoelectrophoresis
- immunoenzymatic technique
- immunofluorescence
- immunofluorescence and fluorescence in situ hybridization
- immunofluorescence and fluorescence in situ hybridization (IF-FISH)
- immunofluorescence antibody technique
- immunofluorescence confocal microscopy
- immunofluorescence microscopy
- immunofluorescent labeling
- immunogen
- immunogene therapy
- immunogenetics
- immunogenicity
- immunoglobulin
- immunoglobulin superfamily