United States Department of Veterans Affairs

One-VA Technical Reference Model (TRM) v13.3

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The primary purpose of the Enterprise Architecture (EA) is to inform and guide the decisions of the enterprise, especially as they pertain to Information Technology (IT) investments. The Veterans Affairs (VA) Technical Reference Model (One-VA TRM) is one component within the overall EA that establishes a common vocabulary and structure for describing the information technology used to develop, operate, and maintain enterprise applications. Moreover, the One-VA TRM, which includes the Standards Profile and Product List, collectively serve as a technology roadmap and as a tool for supporting Office of Information & Technology (OIT).

Use this site to determine the technical alignment of projects/programs as part of the Program Management Accountability System (PMAS) process. Users can search for technologies, generate reports, review forecasts, and access release history.

Your adherence to this One-VA TRM is essential to improving the technical environment within VA. Architecture, Strategy & Design (ASD), and specifically Enterprise Architecture, has overall responsibility for the One-VA TRM and they will need your support and cooperation to make this a success.