Na

All Sources -
Updated Media sources (1) About encyclopedia.com content Print Topic Share Topic
views updated

NA • abbr. ∎  National Army. ∎  North America. ∎  not applicable. ∎  numerical aperture.

views updated

na / / • adv. Scottish form of not, used after an auxiliary verb: I couldna sleep nights.

views updated

Na • symb. the chemical element sodium.

views updated

NA See OBJECTIVE.

views updated

Na See sodium.

views updated

Na See SODIUM.

views updated

Na symbol for sodium.