A, occupation code
1, and the professional code is used to indicate the number of university majors (national unification). Code name: an alias, number or letter used to replace a formal name for simplicity or confidentiality. The professional code usually consists of 6 Arabic numerals, the first two digits represent the professional category, the middle two digits represent the professional discipline, and the last two digits represent the professional identification symbol. Professional codes are universities or other junior colleges, and their professional codes, in fact, universities also have their own codes.
2. For example, if the code of a university is 000 1, then the code of the mechanical engineering major of the university is 0 1. Then the professional code of mechanical engineering in this university is 0 1. When filling in the major, you need to directly enter the major code, not the major name.
Second, the college code
1. The college code is a unique identifier for identifying colleges or other educational institutions. In China, each university has a unique code, which consists of 14 digits, where the first four digits represent the province, the middle two digits represent the nature of the school, and the last eight digits represent the school serial number.
2. For example, the college code of Tsinghua University is 100 1, where 10 stands for Beijing, 0 1 stands for "key universities directly under the Ministry of Education" and 1 stands for the order of Tsinghua University in such colleges.
3. The college code is usually used for volunteering in the college entrance examination, postgraduate enrollment, university ranking, etc. Students need to know the institution code of the selected institution, and fill it in correctly in the process of volunteering and registration.