| FEC | Forward Error Conrol | 前向差错控制 |
| FEC | Forward Error Correction | 前向纠错 |
| FEC | Forwarding Equivalence Class | 转发等价类型 |
| FEC | Fellow of Engineers Canada | 加拿大工程师协会 |
| FEC | Future Eternal Companion | 未来永恒的伴侣 |
| FEC | Fortin Equipment Company | 富通设备公司 |
| FEC | Financial Evaluations Committee | 财务评估委员会 |
| FEC | Fluorouracil, Ebirubicin, Cyclophosphamide | 氟尿嘧啶、Ebirubicin、环磷酰胺 |
| FEC | Force Enquiry Centre | 警队查询中心 |
| FEC | Florida East Coast | 佛罗里达东海岸 |
| FEC | Fabrication Evaluation Chip | 制造评估芯片 |
| FEC | FederaciÓn Española de Cuadros | FederaciÓn Española de Cuadros |
| FEC | Forward Error Correcting | 正向纠错 |
| FEC | Federal Express Corporation | 联邦快递公司 |
| FEC | Forward Equipment Compartment | 前部设备舱 |
| FEC | Faculty Executive Council | 学院执行委员会 |
| FEC | Federal Executive Council | 联邦行政委员会 |
| FEC | Free Episcopal Church | 自由圣公会 |
| FEC | Forwarding Equivalency Classes (multi-protocol label switching) | 转发等价类(多协议标签交换) |
| FEC | Family Education Center | 家庭教育中心 |
| FEC | Faecal Egg Count (parasitological diagnosis) | 粪蛋计数(寄生虫学诊断) |
| FEC | Further Education College (UK) | 继续教育学院(英国) |
| FEC | Free Element Condition | 自由元素条件 |
| FEC | Final Energy Consumption | 最终能耗 |
| FEC | Fortaleza Esporte Clube (soccer club) | Fortaleza Esporte俱乐部(足球俱乐部) |
| FEC | Fleet/Forward Error Correction | 舰队/纠错 |
| FEC | Full Economic Costing | 完全经济成本计算 |
| FEC | Florida East-Coast Railway | 佛罗里达东海岸铁路 |
| FEC | free-standing emergency clinic | 独立急诊室 |
| FEC | free-standing emergency center | 独立应急中心 |
| FEC | food and energy council | 食品和能源理事会 |
| FEC | friend's erythroleukaemia cell | 弗里德(氏)红白血病细胞 |
| FEC | Fast Ethernet Controller | 快速以太网控制器 |
| FEC | Federal Election Commission | 联邦选举委员会 |
| FEC | Foreign Exchange Certificate | 外汇兑换证 |
| FEC | Fire Extinguisher Cabinet | 灭火器柜 |
| FEC | Frame Erasure Concealment | 帧擦除隐藏 |
| FEC | Facilities Engineering Command | 设施工程指挥部 |
| FEC | Faculty Effort Certification | 教师努力认证 |
| FEC | Fluorouracil, Epirubicin, Cyclophosphamide | 氟尿嘧啶、表阿霉素、环磷酰胺 |
| FEC | Front-End Computer (satellite control ground stations) | 前端计算机(卫星控制地面站) |
| FEC | Far End Converter (Valere) | 远端转换器(Valere) |
| FEC | Forced Expiratory Capacity | 强制呼气容量 |
| FEC | free erythrocyte coproporphyrin | 游离红细胞共卟啉 |
| FEC | Fast Ethernet Channel | 快速以太网通道 |
| FEC | Forward Error Control | 前向错误控制 |
| FEC | Flash Exposure Compensation (cameras) | 闪光曝光补偿(相机) |
| FEC | Federal Energy Commission (of the Russian Federation) | 联邦能源委员会(俄罗斯联邦) |
| FEC | Forward Error Compression | 前向错误压缩 |