医学 类风湿因子 释 rheumatoid factor; RF 类风湿因子 抗人或动物免疫球蛋白（Ig）G分子Fc片段上抗原决定簇的特异抗体。
RF 全称：radio frequency。射频
RF release factor 释放因子
网络与数据通信 无线网络 释文 radio frequency, RF 无线电频率 网络与数据通信 无线网络 释文 radio frequency, RF 无线电频率
- double-chain complex
- double-chain condition
- double channel sampler
- double character group
- double-circled domain
- double circular weft knitting machine
- double circulation
- double-clad fiber
- double cluster
- double code
- double-colour guidance
- double column qualitative method
- double-column qualitative method
- double commutant
- double commutant theorem
- double commutation theorem
- double commutator
- double complex
- double composition
- double-Compton process
- double concave glass
- double concave lens
- double cone
- double-connected domain
- double connectivity