The concepts included in this topic are associated with the nature of organization-wide change, and are not in and of themselves programs to enhance organizational performance. Those programs are included in the topic Organizational Performance Management . This is a good place to start when working to understand organizational change. There are certain basic guidelines useful in carrying out almost any form of planned, organization-wide change. The following document explains what organizational change is, why it's needed and how to carry it out.
Organizational transformation is one nature of organizational change.
For information about the profession of OD, see the following link from the Minnesota Organization Development Network. Organizational change and organization development are often referenced together. There is a vast amount of information on the Internet about organizational change. The following links will help to get you started.