A
ACP	African, Caribbean, and Pacific Countries
ACTPN	Advisory Committee for Trade Policy and Negotiations
AD	Antidumping
A/D	After Date
ADB	Asian Development Bank
A/DS	Agent Distributor Service, U.S. Department of Commerce
AD VAL	Ad Valorem Tariff Rate
AGOA	African Growth and Opportunity Act
AECA	Arms Export Control Act
AFDB	African Development Bank
AFDF	African Development Fund
AFTA	ASEAN Free Trade Area
AIT	American Institute in Taiwan
APCAC	Asia-Pacific Council of American Chambers of Commerce
APEC	Asia-Pacific Economic Cooperation
AoA	Agreement on Agriculture
APTA	Automotive Products Trade Act
A/S	After Sight
ASEAN	Association of Southeast Asian Nations
ATA	Admission Temporaire (temporary admission)
ATAC(s)	Agricultural Technical Advisory Committee(s)
ATC	Agreement on Textiles and Clothing
ATCA	Agreement on Trade in Civil Aircraft
ATPA	Andean Trade Preference Act
AUI	ASEAN-United States Initiative
AusAID	Australian Agency for International Development
AVE	Ad Valorem Equivalent