This International Standard provides the concept of life cycle costing and specifies its application to all industries and product types. Although life cycle costs are comprised of many related elements, this International Standard places particular emphasis on the costs associated with product dependability (reliability and maintainability).
JIS C 5750-3-3:2008 Referenced Document
IEC 61703 Mathematical expressions for reliability, availability, maintainability and maintenance support terms*, 2016-08-01 Update