| Acronym | Definition |
|---|
| NGC | New General Catalogue (of Nebulae and Star Clusters; astronomy) |
| NGC | National Guideline Clearinghouse (evidence-based clinical practice guidelines; Agency for Healthcare Research and Quality; US Department of Health and Human Services) |
| NGC | Numismatic Guaranty Corporation (Sarasota, FL; est. 1987) |
| NGC | National Geographic Channel (TV) |
| NGC | Northrop Grumman Corporation |
| NGC | National Gallery of Canada |
| NGC | Nintendo GameCube (videogame console) |
| NGC | New Generation Currency (Philippines) |
| NGC | not Generation Control |
| NGC | Ngml Compiler |
| NGC | National Gypsum Company |
| NGC | National Gas Company |
| NGC | National Garden Clubs, Inc (St. Louis, MO) |
| NGC | Natural Gas Council |
| NGC | National Government Center (various organizations) |
| NGC | National Grid Company (England) |
| NGC | Nevada Gaming Commission |
| NGC | National Governors Council (UK) |
| NGC | New German Cinema |
| NGC | North Georgia Conference (United Methodist Church) |
| NGC | New Generation Cooperative (agribusiness) |
| NGC | Navigation, Guidance, and Control |
| NGC | National Golf Challenge (Entertainment and Sports Programming Network) |
| NGC | Next-Generation Computer |
| NGC | Next Generation Conference |
| NGC | Next Generation Control |
| NGC | New Generation Crew |
| NGC | Novel Graphic Company (Los Angeles, CA) |
| NGC | Nitta Gelatin Canada |
| NGC | National Geospatial Intelligence College |
| NGC | National Gateway Center |
| NGC | National Garifuna Council of Belize |
| NGC | National Glass Center (UK) |
| NGC | Neo Geo Color |
| NGC | NATO Geographic Conference |
| NGC | Network Governance Committee (Australia) |
| NGC | Nutrition Glycemic Control |
| NGC | Nantucket Garden Club |
| NGC | Noise-Gain Controller |
| NGC | Network Group Controller |