CDT

例句：

1. 1. CDT stands for "Central Directory of Training and Development."
   CDT代表“培训与发展中央目录”。
2. 2. The CDT is responsible for organizing training programs for new employees.
   CDT负责为新员工组织培训项目。
3. 3. The CDT provides resources for employees to improve their skills and knowledge.
   CDT为员工提供资源，以提升他们的技能和知识。