| CFN | Atari Calamus Font data 
| Others |
| CFN | Cadillac Friends Norway
| Others |
| CFN | Can't Find A Name
| Others |
| CFN | Canadian Football Network
| Others |
| CFN | Cannot Find a Name
| Others |
| CFN | Card From Note
| Others |
| CFN | Carlisle Ford Nationals
| Others |
| CFN | Cartoon Fight Night
| Others |
| CFN | Case File Number
| Others |
| CFN | Cash Flow Network
| Others |
| CFN | Catholic Faith Network
| Others |
| CFN | Center for Functional Nanomaterials
| Others |
| CFN | Center for Functional Neuroimaging
| Others |
| CFN | Central File Number
| Others |
| CFN | central file number (ORA)
| Others |
| CFN | Central Fueling Network
| Others |
| CFN | Centre for Nano Technology
| Others |
| CFN | Certificate in the Foundations of Neuroleadership
| Others |
| CFN | Certified Forensic Nurse
| Others |
| CFN | Cetacean Freedom Network
| Others |
| CFN | Charlton Filberto Nick
| Others |
| CFN | Children's Feeding Network
| Others |
| CFN | Christ for the Nations
| Others |
| CFN | Ciao For Now
| Others |
| CFN | Cisco Feature Navigator
| Others |
| CFN | Cisco Feature Navigator Cisco Feature Navigator
| Others |
| CFN | Clean Fill Needed
| Others |
| CFN | Cold Finished And Normalized
| Others |
| CFN | College Football News
| Others |
| CFN | Combined Freight Network
| Others |
| CFN | Come From Nuthin
| Others |
| CFN | Commercial Financial Network
| Others |
| CFN | Commercial Fuel Network
| Others |
| CFN | Commercial Fueling Network
| Others |
| CFN | Community Foundation Network
| Others |
| CFN | Compute First Networking
| Others |
| CFN | Conservation Finance Network
| Others |
| CFN | Cumbria Farmer Network
| Others |
| CFN | Custom Functions
| Others |
| CFN | Customer Facing Number
| Others |
| CFN | Donegal, Republic of Ireland
| Others |