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
- organ point
- organ primordium
- Organ Records / Documents Management
- organs ancillary appliance
- organs directly under Beijing Government
- organ senescence
- organ service system
- organ size(plant)
- organs'lead assumes overall responsibility
- organs of self-government of national autonomous areas of the People's Republic of China
- organs of the same system archive retention schedule
- Organs of the same type archive retention schedule
- organs on a chip
- organ-specific autoimmune diseases
- organ theory
- organ transplantation
- organum
- organylsilazane
- orgasm
- OR gate
- Orgueil meteorite
- orgya
- Orhan Kemal
- Orhan Pamuk
- Orhon Rivers