- Communications and Public Affairs Office (傳訊及公共事務處)
- University Communication Personnel (大學傳訊人員)
- Senior Management Team (中央管理小組)
- Faculty of Architecture (建築學院)
- Faculty of Arts (文學院)
- School of Chinese (中文學院)
- School of English (英文學院)
- School of Humanities (人文學院)
- School of Modern Languages and Cultures (現代語言及文化學院)
- African Studies Programme (非洲研究課程)
- Department of Japanese Studies (日本研究學系)
- Interdisciplinary Programme in American Studies (美國研究課程)
- Interdisciplinary Programme in China Studies (中國研究課程)
- Interdisciplinary Programme in European Studies (歐洲研究課程)
- Interdisciplinary Programme in Global Creative Industries (全球創意產業課程)
- Interdisciplinary Programme in Hong Kong Studies (香港研究課程)
- Interdisciplinary Programme in Korean Studies (韓國研究課程)
- Centre for Applied English Studies (應用英語中心)
- Centre of Buddhist Studies (佛學研究中心)
- Centre for the Humanities and Medicine (人文醫學中心)
- HKU Business School (港大經管學院)
- Faculty of Dentistry (牙醫學院)
- Faculty of Education (教育學院)
- Faculty of Engineering (工程學院)
- Faculty of Law (法律學院)
- Department of Law (法律學系)
- Department of Professional Legal Education (法律專業學系)
- Asian Institute of International Financial Law (AIIFL) (亞洲國際金融法研究院)
- Philip K.H. Wong Centre for Chinese Law (黃乾亨中國法研究中心)
- Centre for Comparative and Public Law (CCPL) (比較法及公法研究中心)
- Centre for Medical Ethics and Law (CMEL) (醫學倫理與法律研究中心)
- Law and Technology Centre (法律與科技研究中心)
- Li Ka Shing Faculty of Medicine (李嘉誠醫學院)
- Faculty of Science (理學院)
- Faculty of Social Sciences (社會科學學院)
- Department of Geography (地理系)
- Department of Politics and Public Administration (政治與公共行政學系)
- Department of Psychology (心理學系)
- Department of Social Work and Social Administration (社會工作及社會行政學系)
- Department of Sociology (社會學系)
- Journalism and Media Studies Centre (香港大學新聞及傳媒研究中心)
- Sau Po Centre on Ageing (香港大學秀圃老年研究中心)
- Centre on Behavioral Health (香港大學行為健康教研中心)
- Centre for Civil Society and Governance (公民社會與治理研究中心)
- Centre for Criminology (香港大學犯罪學中心)
- International Center for China Development Studies (中國發展國際研究中心)
- Social Sciences Research Centre (社會科學研究中心)
- The Hong Kong Jockey Club Centre for Suicide Research and Prevention (香港賽馬會防止自殺研究中心)
- Graduate School (研究學院)
- Centre of Development and Resources for Students (CEDARS) (學生發展及資源中心)
- Centre for Sports and Exercise (香港大學運動中心)
- Development & Alumni Affairs Office (發展及校友事務部)
- Hong Kong Institute for the Humanities and Social Sciences (Incorporating the Centre of Asian Studies) (香港人文社會研究所)
- Jao Tsung-I Petite Ecole (饒宗頤學術館)
- Technology Transfer Office (技術轉移處)
- University Archives (香港大學檔案館)
- University Libraries (圖書館)
- University Museum and Art Gallery (香港大學美術博物館)
- HKU School of Professional and Continuing Education (HKU SPACE) (香港大學專業進修學院)