professional courtesy
US /prəˌfeʃ.ən.əl ˈkɝː.tə.si/
UK /prəˌfeʃ.ən.əl ˈkɝː.tə.si/

1.
职业礼节, 专业礼遇
a special consideration or respect shown to a fellow member of the same profession
:
•
The doctor offered a discount as a matter of professional courtesy to his colleague.
医生出于职业礼节,给他的同事提供了折扣。
•
It's common professional courtesy to acknowledge contributions from others in your field.
承认同行在您领域的贡献是常见的职业礼节。