| Acronym | Definition |
|---|
| NCO➣Non-Commissioned Officer (military) |
| NCO➣Network Centric Operations |
| NCO➣No Cost Option (various companies) |
| NCO➣Net Capital Outflow (finance) |
| NCO➣NCEP Central Operations |
| NCO➣Novell Console One |
| NCO➣Naming Context Object |
| NCO➣Nalu Client Object |
| NCO➣Nero Compressed File |
| NCO➣Numerically Controlled Oscillator |
| NCO➣Navy College Office |
| NCO➣No-Contact Order |
| NCO➣Net Charge-Offs |
| NCO➣Norwegian Chamber Orchestra (Norway) |
| NCO➣National Children's Orchestra (UK) |
| NCO➣Nashville Chamber Orchestra (Nashville, TN) |
| NCO➣New Chamber Opera (UK) |
| NCO➣Noncombat Operations |
| NCO➣National Chamber Orchestra |
| NCO➣Number of Calls Offered (call centers) |
| NCO➣Naming Context Object (computing) |
| NCO➣Nephenzy Chaos Order (band) |
| NCO➣non-covered officer (US CIA) |
| NCO➣Net Control Officer |
| NCO➣Negotiated Consent Order |
| NCO➣National Collection Office, Inc (Horsham, PA) |
| NCO➣Nusantara Chamber Orchestra (Indonesia) |
| NCO➣Nuclear Control Operator |
| NCO➣National Coordination Office for the HPCC Program |
| NCO➣NEPA Compliance Office(r) |
| NCO➣Nigeria Country Office (Kaduna, Nigera) |
| NCO➣National Capital Orchestra (formerly the Canberra Community Orchestra) |
| NCO➣Neighborhood Compliance Officer |