- 地铁粉丝 dìtiěfěnsī subway enthusiasta fan of subways or metro systems
- 小米粉丝 xiǎomǐfěnsī Xiaomi fanfan of the electronics company Xiaomi
- 粉丝团 fěnsītuán fan cluba group of people who are fans of a particular person, group, or thing
- 铁杆粉丝 tiěgǎnfěnsī die-hard fana loyal or die-hard fan; a devoted follower
- 铁路粉丝 tiělùfěnsī railway enthusiasta fan or enthusiast of railways, trains, and rail transport