"PM"*** has 16 commonly used different meanings.
The meaning of "PM" depends on the specific occasion:
1. Latin: afternoon (post meridiem)
pm, Latin post Abbreviation of meridiem, meaning afternoon, used in the twelve-hour clock. The so-called "afternoon" refers to the period from 12:00:00 to 23:59:59 every day. Relative to pm, am means "before noon" in Latin: ante meridiem.
am and pm can be used in both English and Spanish.
For example: There was a concert at the stadium at 2.30pm.
2. PM (project management)
Is the project manager , under the constraints of limited resources, use systematic perspectives, methods and theories to effectively manage all work involved in the project. That is, planning, organizing, directing, coordinating, controlling and evaluating the entire process from the project investment decision to the end of the project to achieve the project goals.
Another way of saying it is that PM project management is a systematic management method that targets projects. It uses a temporary, specialized flexible organization to efficiently plan, organize, guide and control projects. To achieve dynamic management of the entire project process and comprehensive coordination and optimization of project goals.
3. PM (Performance Management)
Refers to the formulation of performance plans, performance coaching and communication in which managers and employees at all levels participate in order to achieve organizational goals*** , the continuous cycle process of performance appraisal and evaluation, application of performance results, and improvement of performance goals. The purpose of performance management is to continuously improve the performance of individuals, departments, and organizations.
4. pm (Power Management)
Refers to how to effectively allocate power to different components of the system. Power management is critical for mobile devices that rely on battery power. A good power management system can double or triple battery life by reducing energy consumption when components are idle. Power management technology is also called power control technology. It belongs to the category of power electronics technology. It is an edge intersection technology that integrates power conversion, modern electronics, network construction, automatic control and other disciplines. It has been widely used in industry, energy, Transportation, information, aviation, national defense, education, culture and many other fields.
5. pm (laptop CPU: PentiumM)
Pentium is Intel's fifth-generation x86 architecture microprocessor. It began shipping on March 22, 1993 and is 486 Descendants of the product line. Pentium was originally named 80586 or i586, but was later named "Pentium" (it is generally believed that "pentium" is a coinage of the Greek word "penta" plus the Latin suffix "ium" representing a noun), because of the Arabic numerals Cannot be used as a registered trademark. The i586 is used in 80586-like microprocessors manufactured by Intel's competitors.
6. PM (Product Manager)
It is a position in an enterprise specifically responsible for product management. The product manager is responsible for market research and determining what kind of products to develop based on user needs. Products, which technology, business model to choose, etc. And promote the development organization of corresponding products. He also coordinates R&D, marketing, operations, etc. according to the product life cycle, determines and organizes the implementation of corresponding product strategies, and a series of other related product management activities.
7. pm (Product Marketing)
Also known as the commodity market, it refers to the place where tangible material products or services are exchanged, where companies sell their products or services.
8. pm (Protected Mode)
It is an x86-compatible CPU operating mode of the 80286 series and later. Protected mode has some new features designed to enhance multitasking and system stability, such as memory protection, paging system, and hardware-supported virtual memory. Most current x86 operating systems run in protected mode, including Linux, FreeBSD, and Microsoft Windows 2.0 and later.
9. PM (modulation method in communications)
The deviation value of the carrier phase from its reference phase changes in proportion to the instantaneous value of the modulation signal, which is called phase Modulation, or phase modulation. The modulation method in which the deviation value of the reference phase changes in proportion to the instantaneous value of the modulated signal is called phase modulation, or phase modulation. Phase modulation and frequency modulation are closely related. When phase modulation occurs, frequency modulation occurs at the same time; when frequency modulation occurs, phase modulation occurs at the same time, but the change rules of the two are different. Phase modulation is rarely used in actual use. It is mainly used as a method to obtain frequency modulation.
10. PM (Internet term: Private Message)
PM in the forum is generally the abbreviation of Private Message, which means short message on the site.
11. PM (Project Manager)
From a professional perspective, it means that the enterprise establishes a project manager responsibility system as the core and implements quality, safety, progress, and Responsibility guarantee system for cost management and important management positions established to comprehensively improve project management level. It is responsible for handling all matters of a transactional nature. Also known as "Executive Producer".
The project manager is the person responsible for the successful planning and execution of the project. The project manager is the leader of the project team. The project manager's primary responsibility is to lead the project team to complete all project work on time and with high quality within the budget and to satisfy the customer. To this end, the project manager must provide leadership in a series of project planning, organization, and control activities to achieve project goals.
12. pm (private message)
Sending messages through private text messages rather than through public *** forums where everyone can see them is a one-on-one private message. communication methods.
13. pm (unit of length: picometer)
Picometer (picometer or pm) is the unit of length. 1 picometer is equivalent to one trillion points of 1 meter. one. 1 picometer = 10^-12 meters; 0.001 picometer (pm) = 1 femtometer; 1 000 picometer = 1 nanometer (nm)
14. pm (particulate matter)
In February 2013, the National Committee for the Approval of Scientific and Technical Terms named the Chinese name of PM2.5 as fine particulate matter. The chemical components of fine particulate matter mainly include organic carbon (OC), elemental carbon (EC), nitrate, sulfate, ammonium salt, sodium salt (Na), etc.
15. PM (Prime Minister)
Prime Minister is the abbreviation of "Chief Prime Minister" and is the Chinese general name for the head of cabinet in a constitutional monarchy, such as the head of cabinet in the United Kingdom and Japan. Regulations on the selection of prime ministers vary from country to country. The British Prime Minister can only be the leader of the majority party in the House of Commons and is appointed by the King of England. The Japanese Prime Minister is nominated by the National Assembly, elected by members, and appointed by the Emperor. After World War II, he occupies the majority of seats in the Parliament. The leader (president) of the political party with the majority of seats (ruling party) is the ex-officio Prime Minister. The Prime Minister enjoys very broad powers.
16. pm (Power Management)
Refers to how to effectively allocate power to different components of the system. Power management is critical for mobile devices that rely on battery power. A good power management system can double or triple battery life by reducing energy consumption when components are idle.
Power management technology is also called power control technology. It belongs to the category of power electronics technology. It is an edge intersection technology that integrates power conversion, modern electronics, network construction, automatic control and other disciplines. It has been widely used in industry, energy, Transportation, information, aviation, national defense, education, culture and many other fields.