C

• Certification marks(5 C, 98 P)

E

• EITCI certification programmes(2 P)
• Environmental certification(2 C, 15 P)

F

• Farm assurance(9 P)

K

• Kashrut(3 C, 32 P)

N

• Nondestructive testing(84 P)

O

• Organic food certification(1 C, 1 P)

R

• Religious dietary certification organizations(2 C, 2 P)
• Renewable energy certification(12 P)

• Product certification

A

• The a2 Milk Company
• Acid-free paper
• Association of Official Seed Certifying Agencies
• Asthma and Allergy Friendly

B

• B Corporation (certification)
• BEE Star Label
• Biodiesel standard
• Bonsucro

C

• California Certified Organic Farmers
• Certificate of Conformity (Russia)
• Certification listing
• Clerk of works

D

• Dekra
• Demeter International
• DIN EN ISO 9712

E

• Energy Star
• EnergyGuide

F

• Fair trade certification
• Fairtrade certification
• List of food labeling regulations

G

• Geprüfte Sicherheit
• Guarantee of origin

H

• Hardware certification
• Health claim

K

• Kauri-butanol value
• Korean Standards Association

L

• Landesgewerbeanstalt Bayern

M

• Minimum energy performance standard
• Motor vehicle type approval

N

• National Security Inspectorate
• National Standards of China
• Natural food
• Natural products certification
• Nemko
• Nondestructive testing
• Notified body

O

• Organic certification
• Organic Crop Improvement Association
• Organic food
• Organic Trade Association

P

• Photothermal time
• Polux

R

• Rainforest Alliance

S

• Secure Stations Scheme
• SGS S.A.
• Sylvatest

T

• TÜV
• TÜV Nord
• TÜV Rheinland
• Type approval

U

• UTZ Certified

W

• Certified wood