| 7292 | National Surgery Adjuvant Breast Bowel Project |  | 6302 | 6813 | 2538 | 3879 |
| 3182 | National Suicide Research Foundation Ireland |  | 6041 | 4039 | 2538 | 2653 |
| 5399 | National Sugar Institute |  | 4199 | 4015 | 2538 | 3879 |
| 7856 | National Space Science Center CAS / 中国科学院国家空间科学中心 |  | 3823 | 7831 | 2538 | 3879 |
| 6098 | National Space Organization Taiwan |  | 3887 | 7077 | 2538 | 3252 |
| 3304 | National Space Centre |  | 5025 | 974 | 2538 | 3879 |
| 874 | National Solar Observatory | | 2504 | 660 | 1648 | 2141 |
| 6412 | National Science Library NSC / Bibliothèque scientifique nationale CNRC |  | 7815 | 5058 | 2538 | 3879 |
| 4291 | National Science Foundation of Sri Lanka |  | 398 | 2757 | 2538 | 3879 |
| 584 | National Science Center Kharkov Institute of Physics and Technology |  | 1231 | 2303 | 749 | 390 |
| 3341 | National Science and Technology Center for Disaster Reduction | | 870 | 3066 | 2538 | 3316 |
| 5523 | National Science & Technology Entrepreneurship Development Board | | 6681 | 3931 | 2538 | 3879 |
| 5438 | National School of Public Health |  | 4483 | 4059 | 2538 | 3879 |
| 3443 | National Resource Center for Health Information Technology | | 1689 | 1285 | 2538 | 3879 |
| 6948 | National Research Laboratory for Conservation of Cultural Property | | 6588 | 6231 | 2538 | 3879 |
| 2175 | National Research Institute of Fisheries Science |  | 2708 | 3498 | 2538 | 1856 |
| 6688 | National Research Institute of Fisheries and Environment of Inland Sea, Fisheries Research Agency | | 501 | 6263 | 2538 | 3879 |
| 2336 | National Research Institute of Chinese Medicine Taiwan | | 2057 | 3206 | 2538 | 2249 |
| 3815 | National Research Institute of Brewing | | 1073 | 1846 | 2538 | 3879 |
| 3106 | National Research Institute of Astronomy and Geophysics NRIAG |  | 5824 | 5261 | 1355 | 3076 |
| 3422 | National Research Institute of Aquaculture | | 5144 | 4770 | 2538 | 2627 |
| 1602 | National Research Institute of Animal Production Krakow |  | 1267 | 2361 | 1550 | 2653 |
| 5815 | National Research Institute for Radiobiology and Radiohygiene |  | 4947 | 4571 | 2538 | 3879 |
| 1216 | National Research Foundation |  | 868 | 955 | 2538 | 1640 |
| 4018 | National Research Development Institute for Chemistry and Petrochemistry |  | 4374 | 5064 | 2419 | 3316 |
| 7704 | National Research Council Polar Network |  | 7984 | 7204 | 2538 | 3879 |
| 3214 | National Research Council of Thailand |  | 70 | 1248 | 2538 | 3879 |
| 3222 | National Research Council Canada | | 4029 | 923 | 2538 | 3879 |
| 4275 | National Research Corporation | | 4805 | 2291 | 2538 | 3879 |
| 1246 | National Research Centre for the Working Environment / Det Nationale Forskningscenter for Arbejdsmiljø |  | 3010 | 1810 | 2538 | 871 |
| 5792 | National Research Centre for Mushroom | | 5898 | 4469 | 2538 | 3879 |
| 4007 | National Research Centre for Growth and Development, Auckland |  | 2358 | 2036 | 2538 | 3879 |
| 2725 | National Research Center for Preventive Medicine / Государственный научно Research Centers профилактической медицины |  | 1970 | 2245 | 589 | 3879 |
| 1700 | National Research Center for Hematology / Гематологический научный центр | | 3391 | 2251 | 2239 | 2377 |
| 726 | National Research Center Egypt | | 6096 | 3434 | 393 | 272 |
| 2276 | National Research and Education Network BAS |  | 1596 | 830 | 1962 | 3879 |
| 48 | National Renewable Energy Laboratory | | 501 | 79 | 61 | 171 |
| 1201 | National Remote Sensing Centre India | | 2342 | 1276 | 1268 | 2431 |
| 3330 | National Rehabilitation Hospital Research Center | | 1899 | 1134 | 2538 | 3879 |
| 1223 | National Radio Astronomy Observatory | | 243 | 153 | 510 | 3879 |
| 3635 | National Radiation Protection Institute |  | 4140 | 3392 | 2538 | 3316 |
| 8007 | National Radiation Laboratory of New Zealand | | 8011 | 7841 | 2538 | 3879 |
| 5516 | National Public Healthcare Centre Bulgary | | 3534 | 4230 | 2538 | 3879 |
| 1286 | National Physical Laboratory India | | 1581 | 2542 | 2538 | 669 |
| 207 | National Physical Laboratory | | 725 | 271 | 338 | 566 |
| 6023 | National Perinatal Information Center | | 6580 | 4721 | 2538 | 3879 |
| 6643 | National Pediatric Myoclonus Center | | 7532 | 5567 | 2538 | 3879 |
| 3644 | National Optics Institute | | 5719 | 2527 | 2181 | 3879 |
| 393 | National Optical Astronomy Observatory | | 720 | 205 | 2426 | 725 |
| 1033 | National Oceanography Centre Southampton | | 6302 | 5157 | 395 | 304 |
| 9 | National Oceanic and Atmospheric Administration | | 30 | 6 | 22 | 68 |
| 403 | National Observatory of Athens | | 1058 | 618 | 432 | 935 |
| 6695 | National Nutrition and Food Technology Research Institute Tehran |  | 5243 | 5900 | 2538 | 3879 |
| 2660 | National Nuclear Energy Agency of Indonesia BATAN |  | 453 | 2005 | 1048 | 3879 |
| 5428 | National Nuclear Center of the Republic of Kazakhstan / Национальный Ядерный Центр Республики Казахстан |  | 4235 | 4062 | 2538 | 3879 |
| 1344 | National Natural Science Foundation of China | | 135 | 94 | 2538 | 3509 |
| 5906 | National Nano Device Laboratories Taiwan | | 4565 | 4717 | 2538 | 3879 |
| 290 | National Museum of Natural History Netherlands |  | 474 | 495 | 253 | 718 |
| 2026 | National Museum of Natural History Bulgarian Academy of Sciences | | 1475 | 2712 | 2023 | 2919 |
| 2979 | National Museum of Japanese History | | 915 | 811 | 2538 | 3879 |
| 2898 | National Museum of Ethnology | | 860 | 761 | 2538 | 3879 |
| 2777 | National Museum of Art Architecture and Design |  | 166 | 753 | 2538 | 3879 |
| 3838 | National Minority AIDS Council | | 3934 | 1697 | 2538 | 3879 |
| 5537 | National Migraine Centre | | 6638 | 3959 | 2538 | 3879 |
| 5436 | National Metrology Institute of South Africa | | 4279 | 4074 | 2538 | 3879 |
| 1057 | National Metallurgical Laboratory CSIR | | 1869 | 2559 | 598 | 1534 |
| 4178 | National Medico Surgical Center N I Pirogov / Национальный медико хирургический центр им Н И Пирогова | | 2430 | 2299 | 2538 | 3879 |
| 7286 | National Medical Research Radiological Centre / Национальный медицинский исследовательский радиологический центр Минздрава России | | 4049 | 6932 | 2538 | 3879 |
| 2115 | National Medical Research Center of Obstetrics, Gynecology and Perinatology V I Kulakov / Национальный медицинский исследовательский центр акушерства, гинекологии
и перинатологии В.И. Кулакова | | 2723 | 2058 | 2538 | 2510 |
| 7429 | National Medical Library India | | 7851 | 6810 | 2538 | 3879 |
| 2148 | National Maritime Research Institute | | 1170 | 1580 | 2538 | 2919 |
| 3115 | National Malaria Center Cambodia |  | 6957 | 5488 | 2538 | 1780 |
| 2265 | National Library of Russia / Российская национальная библиотека | | 138 | 339 | 2538 | 3879 |
| 279 | National Library of Medicine | | 3 | 119 | 2538 | 537 |
| 4072 | National Library of India | | 379 | 2407 | 2538 | 3879 |
| 1395 | National Land Survey of Finland (Finnish Geodetic Institute) |  | 437 | 859 | 2538 | 2290 |
| 7600 | National Laboratory of Computer Virology Bulgarian Academy of Sciences | | 6811 | 7284 | 2538 | 3879 |
| 255 | National Laboratory for Particle and Nuclear Physics | | 849 | 541 | 479 | 398 |
| 5862 | National Laboratory Anamimal Center Taiwan | | 5749 | 4565 | 2538 | 3879 |
| 2058 | National Kyushu Cancer Center | | 6872 | 3800 | 2538 | 1267 |
| 1907 | National Kidney Foundation | | 870 | 134 | 2538 | 3879 |
| 4875 | National Kidney and Transplant Institute Philippines |  | 3404 | 4870 | 2538 | 3509 |
| 556 | National Jewish Medical and Research Center | | 1892 | 542 | 2538 | 401 |
| 2699 | National Institutes of Natural Sciences | | 3953 | 2074 | 2538 | 3140 |
| 1 | National Institutes of Health | | 1 | 2 | 2 | 5 |
| 2219 | National Institutes for Quantum and Radiological Science and Technology | | 538 | 1460 | 424 | 3879 |
| 217 | National Institute on Drug Abuse | | 967 | 37 | 2538 | 380 |
| 1120 | National Institute on Deafness and other Communication Disorders | | 3563 | 2426 | 1590 | 1300 |
| 662 | National Institute on Alcohol Abuse and Alcoholism | | 2544 | 680 | 2538 | 452 |
| 310 | National Institute on Aging | | 1633 | 946 | 923 | 218 |
| 263 | National Institute of Water & Atmospheric Research | | 701 | 376 | 268 | 694 |
| 7771 | National Institute of Vacuum Science & Technology |  | 7785 | 7482 | 2538 | 3879 |
| 5673 | National Institute of Tuberculosis & Respiratory Diseases | | 5655 | 4297 | 2538 | 3879 |
| 552 | National Institute of Technology Calicut | | 1377 | 908 | 530 | 1222 |
| 4389 | National Institute of Statistical Sciences | | 3730 | 2538 | 2538 | 3879 |
| 806 | National Institute of Statistical Mathematics | | 482 | 952 | 1056 | 1920 |
| 14 | National Institute of Standards and Technology | | 42 | 14 | 21 | 83 |
| 3481 | National Institute of Special Education | | 395 | 1477 | 2538 | 3879 |
| 4787 | National Institute of Science Technology and Development Studies CSIR | | 4634 | 3093 | 2538 | 3879 |
| 1243 | National Institute of Science Communication and Information Resources CSIR | | 168 | 479 | 2368 | 2981 |
