| NCFS | National Catholic Federation of Students 
| Others |
| NCFS | National Center for Food Safety
| Others |
| NCFS | National Center for Forensic Science
| Others |
| NCFS | National Centre for Forensic Studies
| Others |
| NCFS | National Child and Family Services
| Others |
| NCFS | National Collegiate Figure Skating
| Others |
| NCFS | National Commission on Forensic Science
| Others |
| NCFS | National Conference on Financial Services
| Others |
| NCFS | National Council on Fireworks Safety
| Others |
| NCFS | Navajo Children and Family Services
| Others |
| NCFS | Nebraska Citizens for Science
| Others |
| NCFS | Nederlandse Cystic Fibrosis Stichting
| Others |
| NCFS | Nineteenth Century French Studies
| Others |
| NCFS | Nissan Canada Financial Services
| Others |
| NCFS | Nixyaawii Community Financial Services
| Others |
| NCFS | Noncandidate Committee Filing System
| Others |
| NCFS | North Carolina Forest Service
| Others |
| NCFS | Norwegian College of Fishery Science
| Others |