- 外交部 Wàijiāobù foreign ministrythe government department responsible for a country's foreign relations and diplomacy, such as the Ministry of Foreign Affairs or the Dept. of State
- 外交部长 wàijiāobùzhǎng foreign ministerminister of foreign affairs
- 外交官 wàijiāoguān diplomat
- 外交家 wàijiāojiā diplomat
- 外交大臣 wàijiāodàchén foreign secretaryThe government minister responsible for foreign affairs in certain countries, specifically the UK's Secretary of State for Foreign and Commonwealth Affairs.
- 外交手腕 wàijiāoshǒuwàn diplomatic finessediplomatic skills
- 外交政策 wàijiāozhèngcè foreign policy
- 外交特权 wàijiāotèquán diplomatic immunity
- 外交豁免权 wàijiāohuòmiǎnquán diplomatic immunity
- 国际外交 guójìwàijiāo international diplomacyforeign policy
- 外交风波 wàijiāofēngbō diplomatic crisisa diplomatic crisis or incident
- 外交事务 wàijiāoshìwù foreign affairs
- 外交关系 wàijiāoguānxì diplomatic relationsformal political ties and interactions between two or more sovereign states
- 外交关系理事会 Wàijiāo Guānxì Lǐshìhuì Council on Foreign RelationsCouncil on Foreign Relations (US policy think tank)
- 外交学院 Wàijiāo Xuéyuàn China Foreign Affairs UniversityChina Foreign Affairs University, located in Beijing
- 外交庇护 wàijiāobìhù diplomatic asylum