Non-Commissioned Officer Numerically-controlled oscillator National Coordination Office Network Centric Operations Non Commissioned Officer Numerically Controlled Oscillator NCEP Central Operations Negotiated Consent Order Numerical Controlled Oscillator Neutral Central Office Noncommissioned Officer Nashville Central Office Natalco Air Lines National Container Organization National Cyber Olympiad Neodymium Copper Oxide NEPA Compliance Office Net Centric Operations Net Control Outstation Network Camp-On Network Control Office Network Control Offices no complaints offered Nocardia corallina Non-Commisioned Officer Non-Court Ordered North Canadian Oils Nuclear Chemical Operator Numeric Controlled Oscillator Nunn's Chess Openings
Non-Commissioned Officer