| Acronym | Definition |
|---|
| NSC➣National Security Council |
| NSC➣National Safety Council (since 1913) |
| NSC➣Norfolk Southern Corporation |
| NSC➣National SCRABBLE Championship |
| NSC➣National Semiconductor Corporation |
| NSC➣National Supplier Clearinghouse |
| NSC➣National Sports Commission (Nigeria) |
| NSC➣National Skin Centre (Singapore) |
| NSC➣Natural Stone Council (various locations) |
| NSC➣National Sports Council |
| NSC➣Nevada State College (Henderson, NV) |
| NSC➣New Shopping Center (Manali Hill, India) |
| NSC➣Nippon Steel Corporation |
| NSC➣National Steering Committee |
| NSC➣Neural Stem Cell |
| NSC➣Network Services Company (Schaumburg, IL) |
| NSC➣National Sporting Club (UK) |
| NSC➣Null Sector |
| NSC➣Network Support Center |
| NSC➣Network Storage Controller |
| NSC➣Net Show Channel |
| NSC➣Network Software Center |
| NSC➣Natick Soldier Center (US Army) |
| NSC➣Nomura Securities Co., Ltd. (Japan) |
| NSC➣New Strategic Concept (NATO) |
| NSC➣National Security Cutter |
| NSC➣NOx Storage Catalyst (chemistry) |
| NSC➣National Science Council of Taiwan |
| NSC➣Network and Sharing Center (software) |
| NSC➣National Sales Company (various locations) |
| NSC➣National Service Center |
| NSC➣National Science Center |
| NSC➣Non-Stick Coating (cookware) |
| NSC➣National Security Committee |
| NSC➣North Sydney Council (Sydney, Australia) |
| NSC➣Network Service Center |
| NSC➣Non-Service Connected |
| NSC➣National Safety Compliance, Inc. (various locations) |
| NSC➣Nuclear Suppliers Group |
| NSC➣Nonstructural Carbohydrates |
| NSC➣National Software Centre (Ireland) |
| NSC➣Northern Short Course (photojournalism) |
| NSC➣Northern South Carolina |
| NSC➣Nikken Sekkei Civil Engineering Ltd. (est. 2001; Japan) |
| NSC➣Naval Supply Center |
| NSC➣National Simulation Center |
| NSC➣National Securities Commission (Romania) |
| NSC➣Neuroscience Center |
| NSC➣National Support Center |
| NSC➣Network Security Consulting (various locations) |
| NSC➣N Scale Collector Society (model railways) |
| NSC➣New Secondary Curriculum (UK) |
| NSC➣Navy Safety Center (US Navy) |
| NSC➣Normal Strength Concrete |
| NSC➣Northshore Senior Center (Washington) |
| NSC➣Network Systems Corporation |
| NSC➣North Shore Cyclists (Massachusetts) |
| NSC➣Northern Sun Conference (now Northern Sun Intercollegiate Conference; sports) |
| NSC➣National Student Competition |
| NSC➣Naval Space Command |
| NSC➣Naval Sea Cadet |
| NSC➣North Spokane Corridor |
| NSC➣North Sioux City (South Dakota) |
| NSC➣Neighborhood Shopping Center |
| NSC➣Newcastle Science City (UK) |
| NSC➣No Significant Clouds (meteorology, aviation) |
| NSC➣Network Sharing Camera (Sony) |
| NSC➣National Security Center |
| NSC➣Network Systems Central (computing: Long Beach, CA) |
| NSC➣Nonprofit Service Center (Texas) |
| NSC➣National Surgery Centers |
| NSC➣Nonprofit Support Center (various locations) |
| NSC➣Necessary and Sufficient Condition |
| NSC➣National Skin Centre, Singapore |
| NSC➣Nonmyelinating Schwann Cell |
| NSC➣Number System Character (first digit of UPC) |
| NSC➣National Sound Corporation |
| NSC➣Northern Studies Centre (various locations) |
| NSC➣Network Support Company |
| NSC➣National Suppliers Council |
| NSC➣Netherlands Society of Cinematographers |
| NSC➣No Share Capital (business type, UK) |
| NSC➣Neighborhood Services Coordinator |
| NSC➣Nominated Sub-Contract |
| NSC➣National Seed Corporation (India) |
| NSC➣National Starch and Chemical Co |
| NSC➣Nippon Scientific Co., Ltd. (est. 1987; Japan) |
| NSC➣National Standard of Canada (Standards Council of Canada) |
| NSC➣NATO Security Committee |
| NSC➣National Software Competition |
| NSC➣Nation Song Contest |
| NSC➣NATO (North Atlantic Treaty Organization) Shipping Centre (UK) |
| NSC➣Non-Standard (Facilities) Command (Itu-T Rec. T.30) |
| NSC➣Network Security Controller |
| NSC➣Network Security Conference (Las Vegas, NV) |
| NSC➣Northern Silviculture Committee |
| NSC➣National Storytelling Conference |
| NSC➣Noble Society of Celts (est. 1993) |
| NSC➣National Staff Coach (soccer) |
| NSC➣Non-Standard Facilities Command |
| NSC➣Nouvelles Sport Canadien (French: Canadian Sport News) |
| NSC➣Network Service Controller |
| NSC➣Nursing Student Council (various universities) |
| NSC➣Nomenclature Standards Committee (FDA) |
| NSC➣NATO Supply Center (NAMSA) |
| NSC➣Node Site Coordinator |
| NSC➣Nuclear Sciences Center |
| NSC➣Noise Suppression Circuit |
| NSC➣North Star Camp (Tucson, Arizona) |
| NSC➣Network Surveillance Center |
| NSC➣National Seismic Conference |
| NSC➣National Science Collections (Alliance) |
| NSC➣Non-Submarine Contact |
| NSC➣Naval Support Center |
| NSC➣Newmarket Stage Company |
| NSC➣Nuclear Services Corporation |
| NSC➣New System Concept |
| NSC➣NATO Steering Committee |
| NSC➣Nursing Station Clerk |
| NSC➣non-sinusoidal carrier |
| NSC➣NATO Standardization Committee |
| NSC➣Northeastern School of Commerce (Bay City, Michigan) |
| NSC➣NATO Surveillance Coordination Center |
| NSC➣Non-Linear Stabilizing Control (control system type) |
| NSC➣Non Specification Contaminants |
| NSC➣Nihon Suido Consultants, Ltd (Japan) |
| NSC➣Navigation Set Computer (LANTIRN) |
| NSC➣Noiseless Source Coding |
| NSC➣Non Segmented Client |
| NSC➣Nuclear Sclerosis Cataract |
| NSC➣Noisy Subband Component |