| Acronym | Definition |
|---|
| NCSF➣National Coalition for Sexual Freedom |
| NCSF➣National Catholic Society of Foresters (est. 1891) |
| NCSF➣National Council of Strength and Fitness (South Miami, Florida) |
| NCSF➣North Carolina Shakespeare Festival (est. 1977) |
| NCSF➣National Cartoonists Society Foundation (Maitland, FL) |
| NCSF➣Nederlands Contactcentrum voor Science Fiction (Dutch: Dutch Contact Center For Science Fiction; science fiction club; Netherlands) |
| NCSF➣NASA College Scholarship Fund |
| NCSF➣Northern California Services Facility |