na

[nah, nuh] /nɑ, nə/
adverb
1.
no.
2.
not; in no way; by no means.
conjunction
3.
nor; neither.
Origin
before 900; Middle English (north and Scots); in part representing Old English nā (n(e) not, nor + ā ever; cf. ay1); in part variant of ne; cf. no1

NA

1.
not applicable.
2.
not available.

Na

Symbol, Chemistry
1.
sodium.
Origin
< Neo-Latin natrium

n/a

1.
no account.
2.
not applicable.

N.A.

1.
National Army.
2.
North America.
3.
not applicable.
4.
Microscopy, numerical aperture.
British Dictionary definitions for na

na1

/nɑː/
determiner
1.
a variant of nae

na2

abbreviation
1.
Namibia

Na

Chemical symbol
1.
sodium
Word Origin
Latin natrium

NA

abbreviation
1.
North America
2.
Netherlands Antilles (international car registration)

nae

/neɪ/
determiner
1.
a Scot word for no1 , not

n/a

abbreviation
1.
not applicable
na in Medicine

Na
The symbol for the element sodium.

NA abbr.
Nomina Anatomica (official system for anatomical nomenclature)

na in Science
Na  
The symbol for sodium.
sodium
  (sō'dē-əm)   
Symbol Na
A soft, lightweight, silvery-white metallic element of the alkali group that reacts explosively with water. It is the most abundant alkali metal on Earth, occurring especially in common salt. Sodium is very malleable, and its compounds have many important uses in industry. Atomic number 11; atomic weight 22.99; melting point 97.8°C; boiling point 892°C; specific gravity 0.971; valence 1. See Periodic Table.
na in Technology

networking
The country code for Namibia.
(1999-01-27)

Related Abbreviations for na

na

Nauru

Na

  1. Nahum
  2. sodium

NA

  1. Narcotics Anonymous
  2. Native American (as in personal ads)
  3. Netherlands Antilles (international vehicle ID)
  4. not allowed
  5. not applicable
  6. not available

n.a.

Latin non allocatur (it is not allowed)

N.A.

North America

N/A

  1. not applicable
  2. not available