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| Fondation nationale pour la science | |||
| English thesaurus | |||
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| N | |||
| NSF | |||
| NSF (organization, USA) | |||
| NSF (US) | |||
| NSF (USA) | |||
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| NSF (US Government) | |||
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National Science Foundation : 4 phrases in 4 subjects |
| American usage, not spelling | 1 |
| Education | 1 |
| Information technology | 1 |
| Name of organization | 1 |