| Acronym | Definition |
|---|
| NCOG➣NCO Group (stock symbol) |
| NCOG➣Northern California Oncology Group |
| NCOG➣National Coalition of Grandparents (Madison, WI) |
| NCOG➣North Country Orthopaedic Group (medical practice; Watertown, NY) |
| NCOG➣Northport Church of God (Northport, AL) |