What does NA stand for?

The list of NA abbreviation meanings.

Stands For|768Abbreviated As|0Related|0

768 entries under topic. ×

44
Not Applicable(Navy, Disability, Genealogical)
19
Not Available(Architectural, IM, Email)
10
Numerical Aperture(Medical, Telecommunications, Telecom)
4
Sodium(Chemistry, Nursing, Medical)
2
Nurse's Aid(Health professional initials, Medical qualifications, Health)
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APASmart Define. (2018). na. Retrieved September 24, 2026, from http://smartdefine.org/na/abbreviations/f/Medical
ChicagoSmart Define. 2018. "na" http://smartdefine.org/na/abbreviations/f/Medical (accessed September 24, 2026).
HarvardSmart Define 2018, na, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/na/abbreviations/f/Medical>.
MLASmart Define. "na" 19 February 2018. Web. 24 September 2026. <http://smartdefine.org/na/abbreviations/f/Medical>