| DRIS | Defense Regional Interservice Support | 国防区域军种间支持 |
| DRIS | Detroit Radio Information Service (Detroit NPR radio station SCA service) | 底特律电台信息服务（底特律NPR电台SCA服务） |
| DRIS | Dakota Radio Information Service | 达科他州无线电信息服务 |
| DRIS | Diagnosis and Recommendation Integrated System | 诊断和建议集成系统 |
| DRIS | Double Resonance Ionization Spectroscopy | 双共振电离光谱 |
| DRIS | Domain Resource Integration System | 域资源集成系统 |
| DRIS | Defense Retail Interservice Support | 国防零售军种间支持 |
| DRIS | Developing Rural Integrated Strategies | 制定农村综合战略 |
| DRIS | Date Received in Shop | 车间接收日期 |
| DRIS | Decennial Response Integration System | 十年响应集成系统 |
| DRIS | Data Retrieval Information System (NSA) | 数据检索信息系统（NSA） |
| DRIS | Deficiency Reporting and Investigating System | 缺陷报告和调查系统 |
| DRIS | Defense Retail Inter-service Support | 国防零售服务间支持 |
| DRIS | Dividend Reinvestment Scheme | 股息再投资计划 |
| DRIS | Diagnostic and Recommendation Integrated System | 诊断和推荐集成系统 |
| DRIS | Dynamic Route Information System (traffic) | 动态路线信息系统（交通） |
| DRIS | Detroit Radio Information Service (radio-reading service for people with disabilities) | 底特律无线电信息服务（残疾人无线电阅读服务） |
| DRIS | Drugs Referral Information for Schools | 学校药物转介信息 |
| DRIS | Diagnostic Radiologic Imaging System | 放射诊断成像系统 |