Bureau of Alcohol, Tobacco and Firearms

Alternative Site Framework

Animal and Plant Health Inspection Service

Automated Manifest System

African Growth and Opportunity Act

Automated Export System

Antidumping Duty, penalty duty imposed on merchandise that has been sold at less than fair market value in the US. Also referred to as AD.

Automated Clearing House, allows wire payment of duties and fees directly from the importer’s bank account.

Automated Commercial Environment, the ‘single window’ Customs and Border Protection.