| NCG | Consulting Group 
| Others |
| NCG | Nana of Cody the Great
| Others |
| NCG | Natalie Clare Graeme
| Others |
| NCG | National Certified Guardian
| Others |
| NCG | National Classroom Guardian
| Others |
| NCG | National Coast Guard
| Others |
| NCG | National Commissioning Group
| Others |
| NCG | National Community of Gamers
| Others |
| NCG | National Conference on Gender
| Others |
| NCG | National Counseling Group
| Others |
| NCG | National Credit Group
| Others |
| NCG | National Cylinder Gas
| Others |
| NCG | Nature Color Game
| Others |
| NCG | Naval Construction Group
| Others |
| NCG | Neighborhood Cinema Group
| Others |
| NCG | Neighbourhood Coordination Group
| Others |
| NCG | Net Capital Gains
| Others |
| NCG | Netomata Config Generator
| Others |
| NCG | Network Configuration Generator
| Others |
| NCG | Network Connectivity Group
| Others |
| NCG | Network of Cancer Genes
| Others |
| NCG | Nevadans For The Common Good
| Others |
| NCG | New Century Gamers
| Others |
| NCG | New Chinese Generation
| Others |
| NCG | New Christmas Gala
| Others |
| NCG | New College Grads
| Others |
| NCG | New College Graduate
| Others |
| NCG | New College Graduates
| Others |
| NCG | Next Car Game
| Others |
| NCG | Nicely Colored Graphics
| Others |
| NCG | Nicholas Consulting Group
| Others |
| NCG | Nicosian Cypriot Greek
| Others |
| NCG | Nittany Consulting Group
| Others |
| NCG | No Can Get
| Others |
| NCG | No Common Ground
| Others |
| NCG | No Cover Glass
| Others |
| NCG | No Coverage Given
| Others |
| NCG | Nobles Consulting Group
| Others |
| NCG | Noise Control Guidelines
| Others |
| NCG | Non Central Gamma
| Others |
| NCG | Non Condensable Gas
| Others |
| NCG | Non Condensable gases
| Others |
| NCG | Non Conforming Goods
| Others |
| NCG | Non-linear Conjugate Gradient
| Others |
| NCG | North Carolina Granite
| Others |
| NCG | North Central Group
| Others |
| NCG | Northern California Grantmakers
| Others |
| NCG | Northern Crystal Gems
| Others |
| NCG | Norton Consulting Group
| Others |
| NCG | Norton Crash Guard
| Others |
| NCG | Nueva Casas Grandes, Mexico
| Others |
| NCG | Numbering Consulting Group
| Others |