Not having an academic diploma.

The use of COVID-19 vaccines to gain diplomatic advantage in international affairs.

(diplomacy) Diplomatic relations, by detention of foreigners to affect other goals, such as using arrests to influence the implementation of amenable foreign political decisions, or prisoner swaps.

(diplomacy) Diplomatic relations, by controlling trade to affect other goals, such as using trade barriers to influence the implementation of amenable foreign political decisions.

Resembling or characteristic of a diploma.

plural of shuttle diplomacy

plural of gunboat diplomacy