| Rank | Abbreviation | Meaning |
|---|
| ***** | DRAS | Defense Retiree and Annuitant Pay System
| |
| **** | DRAS | Dual Row Airdrop System (US Army/US Air Force; C-17 aircraft)
| |
| ** | DRAS | Drag Reducing Agents
| |
| * | DRAS | Demand Response Automation Server
| |
| * | DRAS | Dielectric Resonator Antennas
| |
| * | DRAS | Durham Region Aquarium Society (Ontario, Canada)
| |
| * | DRAS | Drug Regulatory Authorities
| |
| * | DRAS | Dynamic Remote Access Service
| |
| * | DRAS | Dead Reckoning Algorithms
| |
| * | DRAS | DRAM (Dynamic Random Access Memory) Row Address Strobe (information technology)
| |
| * | DRAS | Drug Regulatory Affairs Services
| |
| * | DRAS | Driving and Riding Avoidance Scale
| |
| * | DRAS | Data Recovery Agents
| |
| * | DRAS | Designated Research Areas
| |
| * | DRAS | Date Rape Attitudes Survey
| |
| * | DRAS | Defense Reform Assessments
| |
| * | DRAS | Drought Relief Assistance Scheme
| |
| * | DRAS | Defense Retiree and Annuitant System
| |
| * | DRAS | Disability Rights Advocacy Service
| |
| * | DRAS | Delisting Risk Assessment Software
| |
| * | DRAS | Diastolic right atrial wall stress
| |