| Acronym | Definition |
|---|
| NCGA | North Carolina General Assembly |
| NCGA | National Corn Growers Association |
| NCGA | National Computer Graphics Association |
| NCGA | Northern California Golf Association |
| NCGA | National Cooperative Grocers Association (since 1999; Iowa City, Iowa) |
| NCGA | National Council on Governmental Accounting |
| NCGA | National Church Goods Association (Glen Ellyn, IL) |
| NCGA | North Carolina Growers Association |
| NCGA | National Collegiate Gymnastics Association |
| NCGA | National Cotton Ginners Association (Memphis, TN) |
| NCGA | Northern Canola Growers Association (Bismarck, ND) |
| NCGA | Neighborhood Cultivation Genetic Algorithm |
| NCGA | North Carolina Geographic Alliance |
| NCGA | North Coast Growers Association (Arcata, California) |
| NCGA | National Character of Geometric Abstraction |
| NCGA | Northern California Grocers Association |
| NCGA | National Coloured Glass Association (Australia) |
| NCGA | National Capital Glass Association (Canada) |
| NCGA | National Coffee Growers Association (various countries) |
| NCGA | National Committee of Geophysicists of Azerbaijan |
| NCGA | National Certificate Group Awards (Scottish Qualifications Authority) |
| NCGA | Noodsberg Cane Growers Association (South Africa) |
| NCGA | Nassau County Guardians Association (Uniondale, NY) |
| NCGA | National Committee on Geomatics Academicians |
| NCGA | North Carolina Guardianship Association, Inc. (Raleigh, NC) |
| NCGA | North Carolina Geocaching Association |
| NCGA | Narromine Citrus Growers Association (Australia) |