Wikipedia
Civil affairs
Civil Affairs (CA) is a term used by both the United Nations and by military institutions (such as the US military), but for different purposes in each case.
Usage examples of "civil affairs".
First, since we're not blessed with a contingent from the Administrative Service, I'm appointing Lady Whitehall legate for civil affairs.
For example, we would require tens of thousands of civil affairs personnel to immediately begin restoring basic services to the Iraqi people as our combat forces begin liberating Iraqi territory.
They must penetrate, wherever possible, in the administration of civil affairs.
But my province is the military and interference in civil affairs is impossible.