CLTD stands for Certified in Logistics, Transportation, and Distribution. It is a certification that is recognized globally and demonstrates a person's expertise in supply chain management. There are synonyms for the word CLTD, with some of the most common being transportation and logistics professionals, distribution experts, and supply chain management specialists. Those who hold this certification are also referred to as logistics coordinators, logistics managers, distribution managers, and supply chain managers. Professionals who have earned a CLTD designation have demonstrated their ability to manage inventory, transportation, and warehouse operations, as well as to develop supply chain strategies that improve efficiency and reduce costs.