- Lending Library “Kaiti Laskaridou” – 30.000 items
- The Bibliotheca Graeca of Athanassios Oikonomopoulos – 7.500 items
- The Maritime Law Library of Professor Leo Delwaide – 6.700 items
- The Library and Archive of Professor C. Th. Dimaras – 25.000 items
- The Library and Archive of Professor Ioannis N. Theodorakopoulos – 2.057 items
- The Byzantine Collection of Sorbonne University President Helene Glykatzi-Ahrweiler – 9.000 items
- The Library and Archive of educator and scholar Georgios Dolianitis – 38.000 items
- Part of the Library of Professor Philippos Iliou – 1.171 items
- Part of the Library and Archive of Professor Emmanuel Kriaras – 1.918 items
- The Travellers and History Library of Panagiotis Laskaridis – 6.500 items
- The Library and Archive of author Kostoula Mitropoulou and lawyer Ioannis Mitropoulos – 4.350 items
- The Library of Academy of Athens’ member Konstantinos Svolopoulos – 3.000 items
- The Library of Academy of Athens’ member Athanassios Fokas – 2.000 items
- The Library of historian and N.H.R.F. Research Director Triantafyllos E. Sklavenitis – 35.000 items
- The Library and Archive of historian Aikaterini Koumarianou – 7.415 items
- The Fishing Collection of Konstantinos Laskaridis – 1.000 items
- The specialized collection accompanying the Lord Admiral Nelson Collection – 1.091 items
- The Library and Archive of Admiral Christos Ntounis – 1.253 items
- The Library of literary critic and author Kostas G. Papageorgiou – 15.000 items
- The Collection (Libraries of Chr. Anastasiadis and Chr. Nikolopoulos) and Archive of journalist and writer Vangelis Sakkatos – 6.573 items
- The Library of architect and book historian Konstantinos Sp. Staikos – 9.000 items
- The Law Library of Stratis Stratigis’ family – 5.000 items
- The Library and Archive of publisher and poet Georgios Chronas and the Library of painter Dimitris Laletas – 2.192 items
- The Collection of British Maritime Law editions – 920 items
- The Medical Library of Parisianos Scientific Editions – 2.114 items
- The Children and Youth Library of author Loti Petrovits-Androutsopoulou – 1.000 items
- The Library and Archive of translator Amy Mims – 150 items
- The Library of Professor Dionysios I. Liveris – 2.026 items
- The Library of psychiatrist Dionysios A. Liaros – 5.000 items
- The Library and Archive of Professor Panagiotis Simotas – 6.134 items
- The Libraries of Professors Raoul Baladie and Yolanda Triantafyllidou-Baladié – 4.622 items
- The Library and part of the Archive of Ambassador Achilleas Exarchos – 3.500 items
- The Library of businessman Christos Stathis – 1.575 items
- The Library and Archive of Ambassador Dimitris S. Athanassopoulos – 9.981 items
- The Library and Archive of journalist and poet Georgios N. Karter – 2.975 items
- The Library of businessman Manos Mavridis – 1.995 items
- The Library of businessman Themistoklis Vokos – 1.948 items
TOTAL 264.660 items