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	Australian Certified Organic Australia · Tier 1 Gold	Korea Organic South Korea · Tier 1 Gold	Bioland Germany · Tier 2 Trusted
What it means	Australia's largest organic certifier, accredited under the Australian National Standard for Organic and Bio-Dynamic Produce. The bud-and-leaf logo is the most-seen organic mark in Australian supermarkets.	South Korea's national organic mark under MAFRA (Ministry of Agriculture, Food and Rural Affairs). Required on any food sold as 유기농 in Korea.	Germany's largest organic farmers' association. Bioland-certified farms operate to a stricter private standard than the EU baseline.
Scope	Food	Food	Food
Established	2002	2001	1971
Inspection	Annual on-site, ACOS-accredited	Annual on-site by MAFRA-accredited certifier	Annual on-site by Bioland-accredited inspectors
Residue testing	Risk-based	Required	Required
Guarantees	≥95% organic ingredients. No synthetic pesticides, no GMOs. Annual on-site inspection. Animal welfare and biodynamic-compatible production options.	≥95% organic ingredients. No synthetic pesticides, no GMOs. Annual on-site inspection by a MAFRA-accredited certifier.	Whole-farm conversion (no parallel conventional production). Lower permitted nitrogen inputs than EU baseline. Animal welfare standards stricter than EU baseline. Annual on-site inspection.
Does NOT	Australia has no single mandatory organic mark — ACO is the dominant one, but NASAA, OFC, and others also certify.	Cosmetics and textiles are covered under separate Korean schemes, not this mark.	Like Naturland, membership-based — only Bioland-association farms can use the mark.

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