文学 印度新闻事业 释 Doordarshan；DD 全印电视台 印度全国性电视广播机构。 理学 证券组合前沿 释 distance to default;DD 违约距离 企业资产价值分布的均值到违约点之间的距离有多少个标准差，用来度量企业的违约风险。
数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典 数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典
- circular clay bar overlaying
- Circular Coin with a Circular Hole
- Circular Coin with a Square Hole
- circular cone
- circular congruence
- circular conical surface
- circular conoid
- circular convolution
- circular coordinate
- circular correlation
- circular cumulative causation
- circular current
- circular curve
- circular curve location
- circular curve of railway
- circular cylinder
- circular cylindrical bearing
- circular cylindrical coordinate
- circular cylindrical surface
- circular cylindrical wave
- circular definition
- circular development
- circular dichroism
- circular dichroism (CD)
- circular dichroism spectroelectrochemistry