| planet natural research center | 1.6 | 0.2 | 9666 | 30 | 8 |
| national center for natural products research | 1.37 | 0.9 | 4994 | 45 | 82 |
| research center on natural conservation inc | 0.61 | 1 | 7873 | 43 | 73 |
| one planet research center | 0.2 | 0.3 | 6673 | 26 | 23 |
| natural resource program center | 1.69 | 0.7 | 876 | 31 | 78 |
| center for natural resource studies | 1.67 | 1 | 4722 | 35 | 51 |
| natural center for health | 0.44 | 0.4 | 5932 | 25 | 52 |
| center for nanoparticle research | 1.97 | 0.8 | 5086 | 32 | 12 |
| center for natural healthcare | 2 | 0.5 | 6256 | 29 | 80 |
| center for natural resource studies cnrs | 1.01 | 0.1 | 5935 | 40 | 3 |
| national research center logo | 1.31 | 0.1 | 942 | 29 | 30 |
| national research center home page | 0.28 | 0.9 | 6212 | 34 | 73 |
| national center for health research | 1.68 | 0.6 | 5307 | 35 | 27 |
