| 651 |
National Defence College, Nigeria | Nigeria | government | 1.7.x XML Manakin | | |
| 652 |
National Digital Learning Resources Service | Ireland | other | 1.5.x JSP | | |
| 653 |
National Dong Hwa University | Taiwan | academic | | | |
| 654 |
National Dong Hwa University | Taiwan | academic | 1.4.x | | |
| 655 |
National Evolutionary Synthesis Center, DRYAD | United States | research center | 1.6.x XML Manakin | | |
| 656 |
National Health Research Institutes | Taiwan | academic | 1.4.x | | |
| 657 |
National Hellenic Research Foundation | Greece | academic | 1.8.x JSP | | |
| 658 |
National Hellenic Research Foundation: Helios | Greece | nonprofit | | | |
| 659 |
National Hellenic Research Foundation: Pandektis | Greece | nonprofit | | | |
| 660 |
National Hsinchu University of Education | Taiwan | academic | 1.4.x | | |
| 661 |
National Hsinchu University of Education Institutional Repository | Taiwan | academic | | | |
| 662 |
National Ilan University | Taiwan | academic | 1.4.x | | |
| 663 |
National Institute for Fusion Science | Japan | academic | | | |
| 664 |
National Institute of Advanced Industrial Science and Technolgy | Japan | research center | | | |
| 665 |
National Institute of Education Library | Singapore | academic | 1.5.x JSP | | |
| 666 |
National Institute of Oceanography (NIO), Goa | India | government | 1.4.x | | |
| 667 |
National Institute of Science Communication and Information Resources | India | academic | | | |
| 668 |
National Institute of Science Communication and Information Services, Online Periodicals Repository | India | research center | | | |
| 669 |
National Institute of Technology, Rourkela (NITR) | India | academic | | | |
| 670 |
National Kaohsiung First University of Science and Technology | Taiwan | academic | 1.4.x | | |
| 671 |
National Kaohsiung Normal University | Taiwan | academic | 1.4.x | | |
| 672 |
National Library of China | China | national library | | | |
| 673 |
National Library of Finland, Doria Repository | Finland | national library | 1.7.x XML Manakin | | |
| 674 |
National Museum of Ethnology | Japan | academic | | | |
| 675 |
National Museum of Ethnology | Japan | museum gallery | | | |
| 676 |
National Open University | Taiwan | academic | 1.4.x | | |
| 677 |
National Pedagogical University, Dragomanov | Ukraine | academic | | | |
| 678 |
National Pingtung Institute of Commerce | Taiwan | other | | | |
| 679 |
National Research Council Potenza Research Area | Italy | research center | 1.6.x JSP | | |
| 680 |
National School of Political Studies and Public Administration | Romania | academic | 1.7.x JSP | | |
| 681 |
National Science and Technology Development Agency | Thailand | government | | | |
| 682 |
National Science Foundation of Sri Lanka | Sri Lanka (ex-Ceilan) | government | 1.7.x XML Manakin | | |
| 683 |
National Science Library, Chinese Academy of Scien | China | academic | 1.4.x | | |
| 684 |
National Sun Yat-sen University Institutional Repository, Taiwan | Taiwan | academic | | | |
| 685 |
National Taipei University Library | Taiwan | academic | | | |
| 686 |
National Taiwan Normal University | Taiwan | academic | | | |
| 687 |
National Taiwan Sport University Repository | Taiwan | academic | | | |
| 688 |
National Taiwan University | Taiwan | academic | 1.4.x | | |
| 689 |
National Taiwan University of Science and Technology | Taiwan | academic | | | |
| 690 |
National Technical Information Service (NTIS) | United States | government | | | |
| 691 |
National Technical University of Athens | Greece | academic | | | |
| 692 |
National Tsing Hua University | Taiwan | academic | 1.6.x JSP | | |
| 693 |
National United University | Taiwan | academic | 1.4.x | | |
| 694 |
National University of Ho Chi Minh | Vietnam | national library | 1.4.x | | |
| 695 |
National University of Ireland, ARAN | Ireland | academic | 1.7.x JSP | | |
| 696 |
National University of Kaohsiung | Taiwan | academic | | | |
| 697 |
National University of Mongolia | Mongolia | academic | 1.5.x JSP | | |
| 698 |
National University of Pharmacy | Ukraine | academic | | | |
| 699 |
National University of Rwanda | Rwanda | academic | 1.7.x XML Manakin | | |
| 700 |
National University of Science and Technology | Zimbabwe | academic | 1.6.x JSP | | |
