"civilian sector" is correct and usable in written English.
It can be used to describe the civilian economy or the industry of a country that is not involved in the military or government. For example: The economy of India is comprised of both the public and civilian sectors.
Mr. Snowden told the newspaper that the computers were in the civilian sector.
Because of urban terrorism worldwide, blast injury is becoming more common in the civilian sector as well.
Only half of them, those who came from the civilian sector, are at present registered.
There was a military sector and a civilian sector, and both components were united in the hands of the Fuehrer.
Defense Department expenditures for military aircraft, missiles and other aerospace systems are not expected in the civilian sector.
An important question, they write, is whether the military's 'whole person' review can apply succssfully to the civilian sector.
The larger companies typically have a variety of divisions, some serving the military and some serving the civilian sector.
Knowledge compiled through the military applications can serve as a remarkable source of learning opportunities for those in the civilian sector.
Trauma suffered in combat is frequently of greater severity than that faced in the civilian sector and access to advanced care is often limited.
Partnerships under subsection (a) shall permit medics participating in the pilot program to conduct clinical training at medical facilities of the Department of Defense and the civilian sector.
After leaving the SEAL Teams, they launched a company, Echelon Front, to teach those same leadership principles to leaders in businesses, companies, and organizations across the civilian sector.
