The Free On-line Dictionary of Computing (30 December 2018):
Customer Relationship Management
Customer Information Systems
Customer Interaction Software
Technology Enabled Relationship Manager
    (CRM, CIS, Customer Information Systems, Customer
   Interaction Software, TERM, Technology Enabled Relationship
   Manager) Enterprise-wide software applications that allow
   companies to manage every aspect of their relationship with a
   customer.  The aim of these systems is to assist in building
   lasting customer relationships - to turn customer satisfaction
   into customer loyalty.
   Customer information acquired from sales, marketing, customer
   service, and support is captured and stored in a centralised
   database.  The system may provide data-mining facilities
   that support an opportunity management system.  It may also
   be integrated with other systems such as accounting and
   manufacturing for a truly enterprise-wide system with
   thousands of users.
   (1999-08-20)