Also known as: NA., NA+, NA-
NA has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of NA in Medical.
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.
MedicalCommonly used when filling out forms (online or offline), where certain fields are not applicable to the user.
MedicalOften used in place of data (in databases, schedules, forms, etc.) when information is not available.
MedicalNarcotics Anonymous (NA) describes itself as a "nonprofit fellowship or society of men and women for whom drugs had become a major problem". Narcotics Anonymous uses a traditional 12-step model that has been expanded and developed for people with varied substance abuse issues and is the second-largest 12-step organization.
MedicalRelying on natural (physical, chemical, or biological) processes to reduce mass, toxicity, mobility, volume or concentration of compounds in earth or groundwater. Under proper conditions, can be used for perchloroethylene (PCE), trichloroethylene (TCE), and trichloroethane (TCA) at a lower cost than conventional remediation technologies.
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