| Acronym | Definition |
|---|
| NCSO➣Nassau County Sheriffs Office (Florida) |
| NCSO➣National Census and Statistics Office |
| NCSO➣North Carolina Science Olympiad |
| NCSO➣Naval Control of Shipping Officer |
| NCSO➣Naval Control of Shipping Organization |
| NCSO➣Nonprofit Community Service Organization |
| NCSO➣No Cheaper Stock Obtainable |
| NCSO➣National Construction Safety Officer (Canada) |
| NCSO➣Niagara County Sheriff's Office (New York) |
| NCSO➣Net Control Station Operator |
| NCSO➣NERC (North American Electric Reliability Corporation) Certified System Operator (Princeton, NJ) |
| NCSO➣National Center on Service Obligations (Landover Hills, MD) |