说明The Central Registry contains records that cover the IAEA's various official functions and activities. These records are organized under the main headings of the file plan, including 'ADM' for Administration and Executive Management, 'DAT' for Data Processing, 'F' for Finance and Accounting, 'I' for Scientific and Public Information, and 'L' for Legal Matters and Agreements. Additional categories cover Laboratories ('LAB'), Organization and External Relations ('O'), Personnel and Human Resources Management ('P'), Safeguards and Nuclear Security ('SAF'), Science and Technical Cooperation ('SC'), Scientific and Technical Information ('STI'), the International Nuclear Fuel Cycle Evaluation ('INFCE'), Technical Assistance ('TA'), and Expert Recruitment ('EX').
