| CFN | Carrier Frequency Net | 载频网 |
| CFN | Call Forwarding Number (telecommunication networks) | 呼叫转接号码（电信网络） |
| CFN | Ciao for Now | Ciao暂时 |
| CFN | Donegal, Republic of Ireland | 爱尔兰共和国多尼戈尔 |
| CFN | Canada First Nations | 加拿大第一民族 |
| CFN | Children's Feeding Network | 儿童喂养的网络 |
| CFN | Certified Flight Nurse | 注册飞行护士 |
| CFN | Connection Frame Number (3GPP) | 连接帧编号（3GPP） |
| CFN | Conselho Federal de Nutricionistas (Brazil) | 联邦营养委员会（巴西） |
| CFN | Center for Functional Nanomaterials | 功能纳米材料中心 |
| CFN | Committee for Nationality (Vietnam) | 国籍委员会（越南） |
| CFN | Certified Forensic Nurse | 认证法医护士 |
| CFN | Can't Find A Name | 不能找到一个名字 |
| CFN | Customer Fulfillment Network | 客户履行网络 |
| CFN | Cannot Find A Name | 找不到名称 |
| CFN | Companhia Ferroviaria do Nordeste (Brazil) | 北德斯特铁业公司（巴西） |
| CFN | Composeable FORCEnet | 可合成FORCEnet |
| CFN | Case File Number | 案例文件编号 |
| CFN | Commercial Fueling Network | 商业加油网络 |
| CFN | Canadian Forces Network | 加拿大部队网络 |
| CFN | Centro de Fusão Nuclear (Portugese) | Centro de Fusão Nuclear (Portugese) |
| CFN | Council on Foods and Nutrition | 食品和营养委员会 |
| CFN | Combined Freight Network | 联合货运网络 |
| CFN | Atari Calamus Font data | Atari Calamus字体数据 |