has been operating
1Operating system — Operating systems …
2Operating Department Practitioners — (ODPs) are a type of health care provider involved with the overall planning and delivery of a patient s perioperative care. They are mainly employed in surgical operating departments but can be found in other clinical areas including Accident… …
3Operating Engineers — are tradepeople who operate machinery. There are two main types of workers that share this title and trade union affiliation (IUOE). The first group are workers who operate steam plants and boilers. They are often called stationary engineers but… …
4Operating room management — An operating theatre (gynecological hospital of Medical University of Silesia in Bytom) Operating room management is the science of how to run an Operating Room Suite. Operational operating room management focuses on maximizing operational… …
5Operating Thetan — In Scientology, the state of Operating Thetan (OT) is a spiritual state above Clear. L. Ron Hubbard, the founder of Scientology, defined it as knowing and willing cause over life, thought, matter, energy, space and time (MEST) .[1] According to… …
6Operating temperature — An operating temperature is the temperature at which an electrical or mechanical device operates. The device will operate effectively within a specified temperature range which varies based on the device function and application context, and… …
7Operating System Embedded — Enea OSE Company / developer ENEA Programmed in Assembly, C, C++ OS family Real time embedded operating system …
8Operating Manual for Spaceship Earth —   Author(s) …
9List of operating systems — Operating systems can be categorized by technology, ownership, licensing, working state, usage, and by many other characteristics. In practice, many of these groupings may overlap.Early, and historically important*CTSS (The Compatible Timeshare… …
10Mobile operating system — A mobile operating system, also known as a mobile OS, mobile software platform or a handheld operating system, is the operating system that controls a mobile device or information appliance similar in principle to an operating system such as… …
