natural security system
71Midwest Independent Transmission System Operator — Type Non profit: Independent System Operator; Regional Transmission Organization Headquarters Carmel, Indiana Website https://www.midwestiso.org …
72Equal-field system — The Equal field system (zh cp|c=均田制度|p=jūntián zhìdù) (Also, Land equalization system) land system was a historical system of land ownership and distribution in China used from the Six Dynasties to Mid Tang dynasty. By the time of the Han dynasty …
73Social rule system theory — is an attempt to formally approach different kinds of social rule systems in a unified manner. Social rules systems include institutions such as norms, laws, regulations, taboos, customs, and a variety of related concepts and are important in the …
74Delhi Bus Rapid Transit System — Delhi BRTS Info Transit type Rapid transit Number of lines Phase I: 7 (under construction) …
75Incident Command System — The Incident Command System (ICS) is a standardized, on scene, all hazard incident management concept in the United States. It is a management protocol originally designed for emergency management agencies and later federalized. ICS is based upon …
76Revision Control System — The Revision Control System (RCS) is a software implementation of revision control that automates the storing, retrieval, logging, identification, and merging of revisions. RCS is useful for text that is revised frequently, for example programs,… …
77Digital Sound System 80 — The Digital Sound System 80, short DSS80, was a three piece PC audio system co developed by Microsoft and Philips. It debuted on the 1998 Electronic Entertainment Expo (E³) and is most likely the only speaker system ever released by the Microsoft …
78Agrarian system — An agrarian system is a concept used to describe the dynamic set of economic and technological factors that affect agricultural practices. It is premised on the idea that different systems have developed depending on the natural and social… …
79Microsoft Cordless Phone System — was a 900 MHz cordless phone introduced in 1998 that was marketed as a phone that combines the power of the PC with the latest telephone technology. It could make and receive calls independently of the computer, however the Call Manager software… …
80HVAC control system — A HVAC control system is a computerized control system for climate control in buildings. Stand alone control devices may be pneumatic or electronic. Some may have microprocessors, but to be considered a control system for the context of this… …
