A distinct property or characteristic of an entity and the method for quantifying it. (See also "derived measures.")

A set of specifications or work products that has been formally reviewed and agreed on, which thereafter serves as the basis for further development, and which can be changed only through change control procedures. (See also "configuration baseline" and "product baseline.")

An association among two or more logical entities that is discernable in either direction (i.e., to and from an entity). (See also "requirements traceability" and "traceability.")

(See "organization's business objectives.")