„Automated Commercial Environment (ACE)“

(USA) A US Customs electronic data system, which provides support for enforcing trade and contraband laws, ensuring trade compliance, and providing service and information to the international trade community. When completed, it will cover the full gamut of Customs activities.

Source:

“U.S. Customs: A Practitioner’s Guide to Principles, Processes, and Procedures” by Michael Laden and Thomas J. Travis, 2007, International Business Publications, USA.