| FAN | Fiber in the Access Network | 接入网光纤 |
| FAN | Fluoride Action Network | 氟化物行动网 |
| FAN | fuchsin,amido black,and naphthol yellow | 品红、酰胺黑和萘酚黄 |
| FAN | Frente de Avance Nacional | 民族阵线 |
| FAN | Forecast Array Number | 预测阵列编号 |
| FAN | Family Access Network | 家庭接入网络 |
| FAN | Farsund, Norway | 挪威法松 |
| FAN | Fanling, Hong Kong | 香港粉岭 |
| FAN | Free Amino Nitrogen | 游离氨基氮 |
| FAN | first aid nurse | 急救护士 |
| FAN | Fanatic | 入迷者 |
| FAN | Freshwater Action Network | 淡水行动网络 |
| FAN | Food and Nutrition | 食品与营养 |
| FAN | Food Allergy Network | 食物过敏网络 |
| FAN | Final Acceptance Notice | 最终验收通知 |
| FAN | File Area Network | 文件区域网络 |
| FAN | Forest Action Network (environmental organization, founded in British Columbia, Canada) | 森林行动网络（环境组织，成立于加拿大不列颠哥伦比亚省） |
| FAN | Fondation des Amis de la Nature (Burkina Faso) | 自然之友基金会（布基纳法索） |
| FAN | Fixed Account Number | 固定帐号 |
| FAN | Fabric Address Notification | 结构地址通知 |
| FAN | Facility Area Network | 设施区域网络 |
| FAN | Financial Aid Notification | 财务援助通知 |
| FAN | Fetal Alcohol Network | 胎儿酒精网络 |
| FAN | Free Animals Now (Ace Ventura Pet Detective) | 免费动物现在（Ace Ventura宠物侦探） |
| FAN | Fang | 尖牙 |
| FAN | Forced Air Network | 强制通风网络 |
| FAN | Family Area Network | 家庭区域网络 |
| FAN | Federation of Armed Nations (gaming, Cybernations Alliance) | 武装国家联合会（游戏、网络国家联盟） |