Trill Diplomatic Corps

The Trill Diplomatic Corps was a Trill diplomatic body.

In 2075, a member of the Diplomatic Corps met with several Vulcans, including T'Pau, who wanted to speak to Lela Dax after the L'Dira attacked. (SS DS9 (First Steps))

Seljin Gandres was an Ambassador in the Diplomatic Corps. He spent several years dealing with the Pakleds on behalf of the organization. 

In 2376, the Trill Diplomatic Corps was involved in Bajor's admittance to the United Federation of Planets. Using his connections, Hiziki Gard was assigned to be Ambassador Gandres' aide by the Corps.