ISO9126

http://en.wikipedia.org/wiki/ISO_9126

 

ISO 9126 is an international standard for the evaluation of software. The standard is divided into four parts which addresses, respectively, the following subjects: quality model, external metrics, internal metrics and quality in use metrics. The quality model established in the first part of the standard, ISO 9126-1 as follows

 

- Functionality

- Reliability

- Usability

- Efficiency

- Maintainability(Stability, Analysability, Changeablity, Testability)

- Portabiltiy