BS ISO/IEC/IEEE 26512:2018 Systems and software engineering. Requirements for acquirers and suppliers of information for users

Computer software
Quality assurance systems
Management
Documents
Life cycle
Instructions for use
Systems analysis
Software engineering techniques
Data organization
Data processing
Data layout
Information systems
Consumer-supplier relations

Link: BS ISO/IEC/IEEE 26512:2018 Systems and software engineering. Requirements for acquirers and suppliers of information for users
Source: BSI Standards