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)
- Faculty of Humanities (OKZ: 51)
  Dean / Deputy Dean (OKZ: 5101)
  
  Faculty Management (OKZ: 5102)
  
  Administrative Bodies and Committees (OKZ: 5103)
  
  Department of Philosophy (OKZ: 5110)
  
  Head of Department (OKZ: 511001)
  
  A Sensible World. The Problem of Secondary Qualities in and around the School of Brentano (OKZ: 511011)
  
  Philosophy in Practice / Ethics (OKZ: 511012)
  
  Early Modern Philosophy (OKZ: 511013)
  
  Philosophical Anthropology and Cultural Philosophy (OKZ: 511014)
  
  Knowledge, Language, Mind (J) (OKZ: 511015)
  
  Logic in Philosophy (OKZ: 511016)
  
  Theoretical Philosophy (OKZ: 511017)
  
  Theory of Natural Sciences (OKZ: 511018)
  
  Philosophy in Antiquity and in Modernity (OKZ: 511019)
  
  Philosophy in Practice and Didactics of Philosophy (OKZ: 511021)
  
  Senior Researcher Philosophy of Spirit (OKZ: 511022)
  
  Logics / Philosophy of Languages (OKZ: 511023)
  
  Philosophy in Practice Specializing in Philosophy of Law and Social Philosophy (OKZ: 511024)
  
  Classical German Philosophy (OKZ: 511026)
  
  History of Science in Antiquity (OKZ: 511027)
  
  History of Science in Antiquity (II) (OKZ: 511028)
  
  Philosophy of Spirit (OKZ: 511031)
  
  Philosophy in Antiquity and History of Knowledge (OKZ: 511033)
  
  Feminist Philosophy (OKZ: 511034)
  
  Social Philosophy / Critical Theory (OKZ: 511035)
  
  Theoretische Philosophie mit besonderer Berücksichtigung der Metaohvsik und/oder Erkenntnistheorie (OKZ: 511036)
  
  Collaborative Research Centres / Graduate Colleges / Honorary Academic Staff (OKZ: 511080)
  
  Graduate Colleges (OKZ: 511083)
  
  Junior Research Groups (OKZ: 511088)
  
  Honorary Chairs / Professors by Special Appointment / Part-Time Lecturers (OKZ: 511089)
  
  Department of History (OKZ: 5120)
  
  Department of European Ethnology (OKZ: 5130)
  
  Department of Library and Information Science (OKZ: 5140)
- 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)