| Acronym | Definition |
|---|
| NAOC➣National Astronomical Observatories, Chinese Academy of Sciences (est. 2001) |
| NAOC➣National Airborne Operations Center |
| NAOC➣Nigerian Agip Oil Company |
| NAOC➣New American Opportunity Campaign |
| NAOC➣North American Orthodox Church |
| NAOC➣North Atlantic Operating Company, Inc. |
| NAOC➣North American Orienteering Championships (US and Canada) |
| NAOC➣National Antique Oldsmobile Club, Inc. |
| NAOC➣Navy Air Operations Center |