| FCN | Faith Community Nurse 
| Others |
| FCN | Faith Community Nursing
| Others |
| FCN | Family and Child Nursing
| Others |
| FCN | Family and Consumer Networks
| Others |
| FCN | Family and Corrections Network
| Others |
| FCN | Family Care Network
| Others |
| FCN | Fast Charging Network
| Others |
| FCN | Federal Communicators Network
| Others |
| FCN | Federation of Canadian Naturists
| Others |
| FCN | Ferrari Club Nederland
| Others |
| FCN | Ferrari Club Norway
| Others |
| FCN | Fiat Club Nederland
| Others |
| FCN | Field Change Notice
| Others |
| FCN | Field Control Node
| Others |
| FCN | File Change Notification
| Others |
| FCN | File Concatenation
| Others |
| FCN | Financial Capability Network
| Others |
| FCN | Financial Counselor Notebook
| Others |
| FCN | First Coast News
| Others |
| FCN | Fixed Corner Notation
| Others |
| FCN | Focus on Children Now
| Others |
| FCN | Food Contact (Substance) Notification
| Others |
| FCN | Food Contact Notification
| Others |
| FCN | Food Contact Substance Notification
| Others |
| FCN | Ford Club Norway
| Others |
| FCN | Ford Communications Network
| Others |
| FCN | Foundation for Children in Need
| Others |
| FCN | Fox Cable Networks
| Others |
| FCN | Free Campus Notes
| Others |
| FCN | Free Community Network
| Others |
| FCN | Free Core Nutation
| Others |
| FCN | French Car Network
| Others |
| FCN | Friday Chat Night
| Others |
| FCN | Friendship Commerce and Navigation
| Others |
| FCN | Fully Convolutional Networks
| Others |
| FCN | FunCtioN
| Others |
| FCN | Function Call Node
| Others |
| FCN | Funny Class Notes
| Others |
| FCN | Furry Connection North
| Others |
| FCN | The Family Care Network
| Others |