AAA: Agricultural Adjustment Administration
AABP: American Association of Bovine Practitioners
AARCC: Alternative Agricultural Research and Commercialization Corporation
AASP: American Association of Swine Practitioners
AASRP: American Association of Small Ruminant Practitioners
AAV: Association of Avian Veterinarians
AAZK: American Association of Zoo Keepers
ABWAK: Association of British Wild Animal Keepers
AC: Area Conservationist
ACA: Agricultural Credit Association
ACE: Agriculture in Concert with the Environment
ACIAR: Australian Center for International Agriculture Research
ACP: Agricultural Conservation Program
ACTPN: Advisory Committee for Trade Policy and Negotiations
ADB: Agricultural Development Bank
ADR: Alternative Dispute Resolution
ADSA: American Dairy Science Association
AFB: American Farm Bureau Federation
AfDB: African Development Bank
AFDC: Aid to Families with Dependent Children
AFIA: American Feed Industry Association
AFPA: Agricultural Fair Practices Act of 1967
AFTA: ASEAN Free Trade Agreement
AFTC: Agricultural and Food Transporters Conference
AGORA: Access to Global Online Research in Agriculture
AHS: Agricultural History Society
AI: Artificial Insemination
AID: Agency for International Development
AIF: Animal Industry Foundation
ALCOM: Aquaculture for Local Community Development Programme
AMS: Aggregate Measure of Support
AMS: Agricultural Marketing Service
AMTA: Agricultural Market Transition Act
ANCOM: Andean Common Market
ANPR: Advanced Notice of Proposed Rulemaking
APA: Administrative Procedure Act
APAC: Agricultural Policy Advisory Committee
APEC: Asian Pacific Economic Cooperation
APHIN: Animal Productivity and Health Information Network
APHIS: Animal and Plant Health Insepection Service