| Designation | ISO2500 series family of standards |
| Description | |
| 2500n | Quality Management Division The standards in this category define all common models, terms and concepts of the 25000 series. They also provide requirements and guidelines for the management of requirements, specifications and evaluation of software products. |
| 2501n | Quality Model Division The standards in this category present detailed quality models for software, quality in use, and data. They also provide practical instructions for implementing the models. |
| 2502n | Quality Measurement Division Standards in this category include a reference model for measuring the quality of software products, mathematical definitions of quality measures, and practical guidelines for their implementation. Includes internal, external and quality measures in use. |
| 2503n | Quality Requirements Division Standards in this category help define quality standards. They correspond to the technical processes of the ISO/IEC 15288 standard. |
| 2504n | Quality Evaluation Division Standards in this category include requirements and recommendations for evaluating software products by independent evaluators. |