* Ambassador: This is the most common term for someone who represents their country in another country. They are the highest-ranking diplomatic official and responsible for maintaining diplomatic relations.
* Consul: Consuls are responsible for protecting and assisting citizens of their country abroad. They also handle visa applications and other consular services.
* Diplomat: This is a general term for anyone involved in diplomacy, including ambassadors, consuls, and other officials.
* Foreign Service Officer: This is a more specific term for someone who works in the diplomatic service of their country.
* Representative: This is a more general term that can be used for anyone who represents their country in another country, but it's less specific than "ambassador" or "consul."
The specific term used will depend on the individual's role and the context of the discussion.