The National Association of Schools of Music is the sole agency designated by the government to accredit music schools in the USA.

National Academy of Sports Medicine

National Account Sales Manager - This is the person at each AOPD dealership that is responsible for responding to sales and service issues relating to AOPD including the ongoing and successful marketing of AOPD national contracts.

NASM, the Netwide Assembler, is a free software Intel x86 assembler. It can be used to write both 16-bit and 32-bit (IA-32) programs. 32-bit programs can be written for NASM in such a way that they are portable between any 32-bit x86 OSes, if the right libraries are used.

Notification of Adequate System Margin