1. 
   maintainability
   The ease with which the system/software can be modified to correct faults, modified to meet new requirements, modified to make future maintenance easier, or adapted to a changed environment.
   Found op http://www.testingstandards.co.uk/living_glossary.htm
   
   
2. 
   Maintainability
   In engineering, maintainability is the ease with which a product can be maintained in order to: In some cases, maintainability involves a system of continuous improvement - learning from the past in order to improve the ability to maintain systems, or improve reliability of systems based on mainten...
   Found op http://en.wikipedia.org/wiki/Maintainability
   
   
3. 
   maintainability
   The ease with which a software product can be modified to correct defects, modified to meet new requirements, modified to make future maintenance easier, or adapted to a changed environment. [ISO 9126]...
   Found op http://www.imbus.de/glossar/
   
   
4. 
   maintainability
   the probability that a given active maintenance action, for an item under given conditions of use can be carried out within a stated time interval, when the maintenance is performed under stated conditions and using stated procedures and resources NOTE - The term 'maintainability' is also used to de...
   Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=191-13-01
   
   

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