To be open to collaborations aiming at promoting national accreditation programs and in coordination with Nano Center for Measurement and Calibration, SDAC participated in the event organized for commemorating the of World Metrology Day 2022 at Khartoum 39th International Fair. Dr. Kamal Elhadi, SDAC Secretary General, gave the presentation “The Importance of Accreditation and the Role of the SDAC in Promoting National Conformity Assessment bodies with Focus on Calibration Laboratories” highlighting the importance of accrediting calibration laboratories in ensuring their efficiency and enhancing confidence in the measurement and examination results. It is worth noting that this event was coincided with celebration of the World Accreditation Day 2022 under the theme: “Accreditation: Sustainability in Economic Growth and the Environment”. Within this context Dr. Kamal Elhadi during his presentation shed lights also on how accreditation can be a tool for ensuring delivery of enhanced economic and environmental performance