At regional, European and International levels, National Accreditation Body is member of :
- EA European Accreditation Cooperation
- ILAC International Laboratories Accreditation Cooperation
- IAF International Accreditation Forum
- EASC Euro-Asian Council for Standardization, Metrology and Certification
- IRSA Interregional Association for Standardization.
MOLDAC concluded cooperation agreements with following National Accreditation Bodies:
- RENAR – Accreditation Association of Romania
- NAAU – National Accreditation Agency of Ukraine
- PCA – National Accreditation Centre of Poland
- TURKAK -Accreditation Agency of Turkey
- SNAS – National Accreditation Service of Slovakia
- KCA -National Accreditation Centre of Kyrgyzstan
- NCA – National Accreditation Centre of Kazakhstan
- BSCA – State Accreditation Centre of Belarus
- IARM – Institute of Accreditation of the Republic of Macedonia
- CYS-CYSAB – Organization for Quality Promotion of Cyprus
- BATA – Accreditation Institute of the Bosnia and Herzegovina
- EAK – Accreditation Centre of Estonia
- HAA – Accreditation Agency of Croatia
- CAI – Czech Accreditation Institute
- RusAccreditation – Federal Accreditation Service of Russian Federation
- ATCG – Accreditation Body of Muntenegro
- АCА – Accreditation Body of Azerbaijan Republic
- LATAK – Latvian National Accreditation Bureau
- NAH – Hungarian National Accreditation Authority