What aspect of the project drawings includes terms and abbreviations?

The correct choice highlights the Uniform Drawing System, which serves as a standardized framework for creating and interpreting drawings in various construction and design projects. This system includes definitions for specific terms and commonly used abbreviations, ensuring that all stakeholders involved in a project have a common understanding of the drawings. By implementing a uniform approach to drawing conventions, it helps avoid confusion that may arise from differing terminology or symbols across disciplines.

In contrast, schematic designs primarily focus on conceptual representations without necessarily adhering to standardized terms. Cost estimation reports are concerned with budget aspects of the project and do not typically provide details on drawing conventions. Similarly, project management plans outline the overall execution strategy and processes, but they do not provide specific information on the terminology used in the drawings. Thus, the Uniform Drawing System is essential for maintaining clarity and consistency in project documentation.