What is the collective noun for diplomats?

There isn't a single, universally accepted collective noun for diplomats. However, here are some options you could use:

* Corps: This is a common and widely understood term, particularly when referring to a group of diplomats representing a single nation.

* Mission: This term is often used to refer to a diplomatic mission or embassy.

* Delegation: This is a more specific term, referring to a group of diplomats sent to represent a particular country or organization.

* Conclave: This implies a more formal gathering of diplomats, perhaps for a specific purpose.

* Assembly: This term is more general and could refer to any gathering of diplomats.

Ultimately, the best collective noun to use will depend on the specific context.