Also known as: NA., NA+, NA-
NA has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of NA in Technology.
Symbol:"Na" Atomic Number:"11" Atomic Mass: 23.00amu. One of the alkali metal family. Sodium is a light, metallic element. It is very reactive and almost explodes if put in water. You will find sodium in salt, glass making, paper-making, salt, developing photos, and fertilizers.
TechnologyCommonly used when filling out forms (online or offline), where certain fields are not applicable to the user.
TechnologyAny engine intake system which does not employ a turbocharger or other supercharging mechanism.
TechnologyScience and practice concerned with design, building and fitting of ships, and with the investigation of the forces acting upon them in a seaway, and in specific circumstances
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