| Acronym | Definition |
|---|
| NASC | Norwich Area Schools Consortium (UK) |
| NASC | North American Solar Challenge |
| NASC | Nottingham Arabidopsis Stock Centre |
| NASC | National Animal Supplement Council |
| NASC | Northwest Association of Schools and Colleges |
| NASC | National Association Of Sports Commissions |
| NASC | Naval Air Systems Command |
| NASC | National Access & Scaffolding Confederation (UK) |
| NASC | Native American Sports Council |
| NASC | National Access and Scaffolding Confederation (London, UK) |
| NASC | Nepal Administrative Staff College |
| NASC | North American Shale Composite |
| NASC | Naval Aviation Schools Command |
| NASC | North American Spondylitis Consortium |
| NASC | National Association of State Comptrollers |
| NASC | Number Administration Service Center (800/888/877 database) |
| NASC | National Association of Street Clubs (UK) |
| NASC | Naval Science (course) |
| NASC | National Aeronautics and Space Council (now National Aeronautics and Space Administration) |
| NASC | Numismatic Association of Southern California |
| NASC | Native American Student Center |
| NASC | Nevada Association of Student Councils |
| NASC | National Archaeology Students' Conference |
| NASC | Network Access Solutions Corp. |
| NASC | National Association of Scaffolding Contractors (United Kingdom) |
| NASC | National Alpine Ski Camp |
| NASC | North American Salt Company |
| NASC | National Aerospace Standards Committee |
| NASC | North Alabama Shell Club |
| NASC | Necessary and Sufficient Condition |
| NASC | New Anglo-Saxon Chronicle |
| NASC | North American Sarracenia Conservancy |
| NASC | National Association of Schools and Colleges |
| NASC | Norton Amateur Soccer Club (Norton, Ohio) |
| NASC | North American Shuffleboard Championships (The Shuffleboard Federation, Inc.) |
| NASC | Network of Aeronautic and Space Centres |
| NASC | North American Syntax Conference (Concordia University) |
| NASC | National Alumni Schools Committee |
| NASC | National All Service Convention |
| NASC | National Association of Senior Citizens |
| NASC | Numerical Analysis & Scientific Computing |
| NASC | National Account Service Center |
| NASC | Non-Aligned Sequence Comparison |
| NASC | Navmar Applied Sciences Corporation |
| NASC | North Alabama Sports Center |
| NASC | Nonprofit Accounting Service Center |
| NASC | National Association of Student Councils, Inc. |