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
- All-China Federation of Taiwan Compatriots
- All-China Federation of Trade Union
- All-China Federation of Trade Unions
- All-China Film Industry Anti-Enemy Association
- All-China Journalists Association
- All-China Philatelic Federation
- All-China Sports Federation
- All-China Sports Federation Website
- All-China Students' Federation
- All-China Women's Federation
- All-China Youth Federation
- all collect method
- all-cotton costume non-ironing process
- Allee effect
- Allee effect of biological invasion
- alleged discovery of the Heavenly Texts
- alleghanian orogen
- Allegheny Observatory
- allegiance
- allegiance won by good governance
- allegorical interpretation
- allegory
- allegory of two arcs and one string
- allegory poems
- allele