BBC:. BBC:. BBC = British-born China, British-born China or BBC = BBC.
CATV:CATV refers to 75 ohm coaxial cable, sometimes called CATV cable, which is mainly used to transmit TV signals and can also be applied to/kloc-0 10Broad36 network. The full name of CATV is community antenna TV. Basically, CATV cable is used for broadband transmission, which is different from baseband transmission used in other Ethernet physical layers. Broadband cabling system can divide the frequency band into different frequency bands, and then provide different services through different frequency bands. This technology has been widely used in cable TV broadcasting, providing multiple TV channels on the same cable at the same time. Because each channel occupies a different frequency band, it cannot interfere with each other.
DV: the abbreviation of DV digital voltage source.
In the same circuit, if there are both digital and analog circuits, DV (digital power supply) and AV (analog power supply) must be used to distinguish their power supplies.
DV is the abbreviation of English Digital Video, which means digital camera. DV can also be translated into "digital video".
PC: personal computer (abbreviation of personal computer), patrol car (abbreviation of patrol car), Parsec (abbreviation of Parsec), pulverized coal (abbreviation of Pulverise Coal), the role controlled by players in the game (abbreviation of player role), political correctness/political correctness (language phenomenon), paper chromatography abbreviation, chemical terminology.
Polycarbonate, abbreviated as PC, is a colorless and transparent amorphous thermoplastic material. Its name comes from its internal CO3 group.
PRC:prc (People's Republic of China (PRC)), that is, People's Republic of China (PRC).
USA:USA usually refers to the United States of America. But it also represents other countries and regions, business and many other things.
Britain: the abbreviation of Britain
IT: There are actually three levels: the first level is hardware, which mainly refers to the host computer and network communication equipment used for data storage, processing and transmission; The second layer refers to software, including all kinds of software that can be used to collect, store, retrieve, analyze, apply and evaluate information. Including ERP (enterprise resource planning), CRM (customer relationship management), SCM (supply chain management) and other business management software, as well as WF (workflow) management software to strengthen process management and DW/DM (data warehouse and data mining) to assist analysis. The third layer refers to the application, which refers to the collection, storage, retrieval, analysis, application, evaluation and use of all kinds of information, including the application of ERP, CRM, SCM and other software to directly assist decision-making, and also including the use of other decision-making analysis models or the use of DW/DM and other technical means to further improve the analysis quality and assist decision-makers to make decisions (to emphasize one point, it only assists rather than replaces people's decisions). Some people understand that it combines the first two layers into one, which refers to the storage, processing and transmission of information, while the latter refers to the application of information; Some people combine the last two layers into one, which is divided into hard front and soft back. Usually, the third layer has not been paid enough attention, but in fact, only when information is effectively applied can its value be fully exerted and the goal of informatization be truly realized. Informatization is not an end in itself, but a better means to achieve the goal in the current era background.
WTO:WTO is short for WTO. It is a permanent international organization independent of the United Nations. 1 995 65438+1October1officially started operation, and was responsible for managing the world economy and trade order. Its headquarters is located in Lemmon Lake, Geneva, Switzerland. WTO is an international organization with legal person status and has higher authority in mediating disputes among its members. The WTO, together with the World Bank and the International Monetary Fund, is called the "three pillars" of the current world economic system. In addition, the World Tourism Organization, Warsaw Treaty Organization and World Toilet Organization are also referred to as WTO for short.
ICU: short for intensive care unit, which means intensive care unit. With the development of medical nursing specialty, the birth of new medical equipment and the improvement of hospital management system, intensive care is a medical organization and management form that combines modern medical nursing technology. Small and medium-sized hospitals are a ward, and large hospitals are a special department. Only by focusing on critically ill patients and giving them the best protection in manpower, material resources and technology can we get good treatment results.
EMS: (that is, "express mail"), postal express. It is an international mail express service managed by Universal Postal Union, and it is a kind of express service provided by China Post. Mainly by air, to speed up the delivery speed, according to the distance of the region, generally 1-8 days to arrive. This business enjoys priority in customs, aviation and other departments. It delivers international and domestic urgent letters, documents, financial bills, commodity samples and other documents and articles to users with high speed and high quality. EMS has many other meanings, including electromagnetic levitation, environmental management system, engine management system and so on.
ATM: ATM is the abbreviation of ATM, which means ATM. It is a highly sophisticated mechatronics equipment, which uses magnetic cards or smart ic cards to store user information, inputs passwords through an encrypted keyboard (EPP), and then verifies and conducts various transactions through the bank's internal network. The emergence of ATM reduces the working pressure of bank counter staff and provides a safe and convenient financial service experience for human beings.
SMS: This is a store and forward service. In other words, short messages are not sent directly from the sender to the receiver, but are always forwarded through the short message center. If the recipient is disconnected (the phone may be turned off), the message will be sent when the recipient connects again.