International

• FAO/WHO Codex Alimentarius Commission

• International Federation of Organic Agriculture Movements

• International Organic Accreditation Service Inc. (IOAS)

• International Society of Organic Agriculture Research (ISODAR)

Austria

• Bio-Saatgutdatenbank

Australia

• Australian Certified Organic Pty. Ltd.
• Biological Farmers of Australia
• Organic Federation of Australia

Canada
(regulation)

• Canadian Organic Advisory Board Inc. (COAB)
• Canadian General Standards Board (CGSB)
• Ontario Organic Food and Farming Certification

Canada

• Certified Organic Associations of British Columbia
• Canadian Organic Growers Inc.

European Union
(regulation)

• Eur-Lex
• Council Regulation (EEC) No 2092/91 of 24 June 1991 on organic production of agricultural products and indications referring thereto on agricultural products and foodstuffs (PDF)
• Commission Regulation (EC) No 331/2000 of 17 December 1999 amending Annex V to Council Regulation (EEC) No 2092/91 on organic production of agricultural products and indications referring thereto on agricultural products and foodstuffs
• Organic farming - Guide to Community rules (PDF)
• Organically grown agricultural products and foodstuffs

Europe

• ArbeitsGemeinschaft Ökologischer Landbau
• BioFach
• Center for Organic Seed Information (UK)
• Danish Research Centre for Organic Farming
• EISfOM European Information System for Organic Markets
• Elm Farm Research Center (UK)
• European Consortium for Organic Plant Breeding
• European Network for Scientific Research Coordination in Organic Farming
• Eidgenössische Forschungsanstalt für Agrarökologie und Landbau Zürich-Reckenholz
• Forschungsinstitut für Biologischen Landbau (Germany)
• Forschungsinstitut für Biologischen Landbau (Switzerland)
• Getreidezüchtungsforschung Darzau (Germany)
• GNIS (Groupement National Interprofessionnel des Semences) (France)
• Institute of Organic Agriculture (University of Bonn, Germany)
• Institut Technique de l'Agriculture Biologique (France)
• Irish Organic Farmers & Growers Association
• Links to organic seed databases in EU member states (Europe)
• Louis Bolk Instituut (Denmark)
• Organic Europe
• Organic Trade Services (web portal - UK)
• Organic X Seeds
• Syndicat europeen des transformateurs et distributeurs de l’agriculture biologique (SETRAB)

Europe
(European databases of organic seed varieties)

• GES - Bio-Saatgut Datenbank (Austria)
• OrganicXseeds (Belgium)
• Landscentret (Denmark)
• KTTK (Finland)
• Semences Biologiques (France)
• OrganicXseeds (Germany)
• Ministry of Agriculture (Greece)
• Ministry of Agriculture (Ireland)
• Ente Nazionale Sementi Elette (Italy)
• OrganicXseeds (Luxembourg)
• Databank Biologish Uitgangsmateriaal (Netherlands)
• Ministry of Agriculture (Spain)
• Jordbruks Verket (Sweden)
• OrganicXseeds (United Kingdom)

United States
(regulation)

• United States Department of Agriculture (USDA)
  • National Organic Program (NOP)
    • Regulations & Policies
    • Questions & Answers
    • Producers, Handlers & Processors
    • Accredited Certifying Agents

United States
 

• Association of Official Seed Certifying Agencies (AOSCA)
• California Certified Organic Farmers (CCOF)
• Organic Crop Improvement Association (OCIA)
• Organic Farming Research Foundation
• Organic Materials Review Institute (OMRI)
• Organic Seed Alliance
• Organic Seed Finder
• Organic Trade Association (OTA)
• California Certified Organic Farmers (CCOF)
• Maine Organic Farmers and Gardeners Association
• Northeast Organic Farming Association of New York, Inc.
   
• Organic production (04/10)
• New web site about U.S. organic agriculture production features land-grant university research (01/09)
• University of Tennessee Institute of Agriculture launches organic and sustainable crop production initiative and website (01/09)