| Engelsk substantiv: Np | 
| 1. | Np (om masse eller substans) a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium | 
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 | Ord med samme betydning (synonymer) | atomic number 93, neptunium | 
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 | Mindre spesifikke uttrykk | metal, metallic element | 
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| 2. | NP (om person) a registered nurse who has received special training and can perform many of the duties of a physician | 
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 | Ord med samme betydning (synonymer) | nurse clinician, nurse practitioner | 
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 | Mindre spesifikke uttrykk | registered nurse, RN | 
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