- 业余教育 yèyújiàoyù spare-time educationeducation or training courses attended outside of regular working or schooling hours, such as evening or weekend classes
- 业余大学 yèyúdàxué evening collegecollege for people who attend after work
- 业余爱好者 yèyú'àihàozhě hobbyisthobbyist; amateur
- 业余者 yèyúzhě amateur
