DITA specialization modules can indeed be reused across different IT projects, providing significant advantages in terms of consistency, efficiency, and maintaining a standardized structure. These specialization modules are essentially sets of custom elements, attributes, and rules that can be applied to DITA documents. When used across various IT projects, they ensure a uniform approach to structuring content and can save substantial time and effort. Reusability is one of the key principles of DITA, and it’s highly valuable in IT documentation.

Here’s an HTML-friendly example that illustrates how a DITA specialization module for documenting IT policies can be reused:

<it-policy>
  <title>IT Policy</title>
  <policy-title>Information Security Policy</policy-title>
  <policy-body>
    <p>This is the body of the IT policy document.</p>
    <p>It contains essential information related to information security and compliance.</p>
  </policy-body>
</it-policy>

In this example, “it-policy” is a specialization module created for documenting IT policies. This module can be reused in various IT projects to maintain a consistent structure for IT policy documents. The “policy-title” and “policy-body” elements ensure that the title and content of IT policies are consistently structured across different documents.