| Acronym | Definition |
|---|
| DOORS | Dynamic Object-Oriented Requirements System (a Quality Systems & Software, Inc., QSS database management system) |
| DOORS | Dynamic Object Oriented Requirements System |
| DOORS | Data Object Oriented Repository System |
| DOORS | Data Object Oriented Repository System (Evermore) |
| DOORS | Distributed Object Oriented Reliable Service |
| DOORS | Design of Object Oriented Real-time Systems (Carleton University, Ottawa, Canada) |
| DOORS | DOL Online Opportunities Recruitment System (US Department of Labor) |
| DOORS | Demonstration of Dynamic Object-Oriented Requirements System |