Network Interface Card 
Network Information Center 
National Intelligence Council 
National Ice Center 
Network Interface Controller 
National Institute of Corrections 
National Integration Center 
Naval Intelligence Command 
Notification of Intent to Comply 
National Informatics Centre 
National Insurance Contributions 
National Intelligence Cell 
Near-Instantaneous Companding 
Network Independent Clocking 
Network Information Centre 
Nicaragua 
Not in Contract 
Nuclear Industry Consortium 
National Information Center 
National Information Consortium 
National Intelligence Center 
National Inventors Council 
National ISDN Card 
National ISDN Council 
naval intelligence center 
negative impedance converter 
Network Interface Cards 
Newly Industrialized Countries 
Newly Industrializing Country 
NIMS Integration Center