interministerial
Adjective
Meaning
Between ministers.
Between ministries.
Source: en.wiktionary.orgExamples
Haiti participated in the 7th Session of the World Urban Forum (WUF7) from April 5 to 11 in Medellin, Colombia via the Unit for Housing Construction and Public Buildings (UCLBP) and the Interministerial Committee for Planning (CIAT).