STC has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of STC in Governmental & Military.
A certificate issued by an airworthiness authority to indicate that a modification to an aircraft or engine design has been approved.
Governmental & MilitaryAlso called Steering Group. A group of people who are responsible for monitoring a company's operations or project progress, by ensuring it complies with company policies, resources and costs are approved, etc.
Governmental & MilitaryLast updated: