NA1
abbreviation
1National Army.
2North America.
3Not applicable.
4Numerical aperture.
na2
/nə
/adverb
Scottish form of not, used after an auxiliary verb. we couldna speak to them
Na3
symbol
The chemical element sodium.
Origin
From modern Latin natrium.
- bike chain
- bike clip
- bike courier
- bike helmet
- phosphorane
- phosphorate
- phosphorated
- phosphor bronze
- phosphor copper
- phosphoresce
- phosphorescence
- phosphorescent
- phosphoreted
- phosphoretic
- phosphoretted
- phosphoric
- phosphoric acid
- phosphoric anhydride
- phosphoric chloride
- phosphoriferous
- phosphorisation
- phosphorise
- phosphorised
- Phosphorist
- phosphorite