NAA
1.
National Aeronautic Association.
1.
National Academy on Aging
2.
National Aeronautic Association
3.
Neurosciences Administration Assembly
4.
next available agent
Read Also:
- Naaccr  North American Association of Central Cancer Registries 
- NAACP  1. National Association for the Advancement of Colored People. abbreviation (in the US) 1. National Association for the Advancement of Colored People abbreviation of National Association for the Advancement of Colored People, first attested 1910. Organization founded Feb. 12, 1909, as National Negro Committee. National Association for the Advancement of Colored People 
- Naadd  National Association on Alcohol, Drugs and Disability 
- Naaf  National Alopecia Areata Foundation 
- Naafa  National Association to Advance Fat Acceptance 
