Humboldt University (OKZ: 00)
- President / Vice-Presidents (OKZ: 0100)
- Academic Affairs (OKZ: 0210)
- Research Service Centre (OKZ: 0220)
- Technical Division (OKZ: 0250)
- Communication, Marketing, Event (OKZ: 0260)
- Planning and Management (OKZ: 0270)
- Quality Management Unit (OKZ: 0275)
- International Department (OKZ: 0280)
- Legal Department (OKZ: 0290)
- University Senate (OKZ: 0320)
- Academic Council (OKZ: 0340)
- Board of Trustees according to the Constitution of the Humboldt Universität zu Berlin (OKZ: 0350)
- Board of Trustees according to the Berlin Universities Act (OKZ: 0360)
- Central Election Board (OKZ: 0370)
- Employees' Representation (OKZ: 0380)
- Faculty of Law (OKZ: 10)
- Faculty of Life Sciences (OKZ: 21)
- Faculty of Mathematics and Natural Sciences (OKZ: 33)
  Dean / Deputy Dean (OKZ: 3301)
  
  Faculty Management (OKZ: 3302)
  
  Department of Chemistry (OKZ: 3311)
  
  Department of Geography (OKZ: 3312)
  
  Department of Computer Science (OKZ: 3313)
  
  Head of Department (OKZ: 331301)
  
  Theoretical Computer Science (OKZ: 331311)
  
  Algorithms and Complexity II (OKZ: 331313)
  
  Modeling and Analysis of Complex Systems (OKZ: 331314)
  
  Algorithm Engineering (OKZ: 331315)
  
  Right of the Information Society (OKZ: 331316)
  
  Logic and Complexity (OKZ: 331317)
  
  System Architecture (OKZ: 331322)
  
  High Performance Computing (OKZ: 331323)
  
  Data Bases and Information Systems (OKZ: 331325)
  
  Process management und information systems (OKZ: 331326)
  
  Computing and Society and Didactics of Informatics (OKZ: 331328)
  
  Adaptive Systems (OKZ: 331329)
  
  Machine Learning (J) (OKZ: 331331)
  
  Software Engineering (OKZ: 331332)
  
  Modelbased Software Development (OKZ: 331333)
  
  Computer Engineering (OKZ: 331341)
  
  Software Engineering (OKZ: 331352)
  
  Knowledge Management in Bioinformatics (OKZ: 331353)
  
  Distributed Computing (OKZ: 331354)
  
  Visual Computing (OKZ: 331355)
  
  Wireless Broadband Communication Systems (OKZ: 331357)
  
  Human-Computer Interaction for Scientific Software (OKZ: 33135a)
  
  Department of Mathematics (OKZ: 3314)
  
  Department of Physics (OKZ: 3315)
- Faculty of Humanities (OKZ: 51)
- Faculty of Language, Literature and Humanities (OKZ: 52)
- Faculty of Humanities and Social Sciences (OKZ: 55)
- Faculty of Theology (OKZ: 60)
- Faculty of Economics and Business Administration (OKZ: 70)
- Center for the Science of Materials Berlin (OKZ: 81)
- Centre for British Studies (OKZ: 82)
- Central Institute Professional School of Education (OKZ: 83)
- Hermann von Helmholtz-Centre for Cultural Techniques (OKZ: 84)
- Integrative Research Institutes (OKZ: 85)
- Excellency Cluster (OKZ: 86)
- Humboldt Graduate School (OKZ: 87)
- Interdisciplinary Research Centres (OKZ: 88)
- Other Interdisciplinary Units (OKZ: 89)
- Central Unit - Language Centre (OKZ: 91)
- Central Unit - University Library (OKZ: 92)
- Central Unit - Computer and Media Service (OKZ: 93)
- Central Unit - Sport and Recreation (OKZ: 94)
- additional Central Institutes (OKZ: 96)
- Institutes "within" the Humboldt-Universität zu Berlin and Non-affiliated Units (OKZ: 99)