A closed beta is a limited release where only those who have been given access can test the software while an open beta or public beta is a free (as in liberty) release that allows anyone to download and try it out.
The Incident Command System (ICS) is a systematic tool used for the command, control, and coordination of an emergency response. ICS allows agencies to work together using common terminology and operating procedures for controlling personnel, facilities, equipment, and communications at a single incident scene.
incident management system. IMS. A system designed to assist in the management and command of emergency operations such as natural disasters, civil disturbances, multiple casualty incidents, hazardous materials incidents, fires, and acts of terrorism. The key components to the system include finance, logistics, operations, and planning.