| FCI | Federation Cynologique Internatinle | 世界犬业联盟 |
| FCI | FACTORS CHAIN INTERNATIONAL | 国际应收帐款管理联盟 |
| FCI | Floridians for Constitutional Integrity (Gainesville, FL, USA) | 佛罗里达州宪法诚信协会(美国佛罗里达州盖恩斯维尔) |
| FCI | Fluid Controls Institute | 流体控制协会 |
| FCI | Frozen Cow Industries (forum) | 冷冻奶牛产业(论坛) |
| FCI | Flux Changes per Inch | 每英寸流量变化 |
| FCI | Fire Control Instrument | 消防控制仪表 |
| FCI | fluid conductivity indicator | 流体电导率指示器 |
| FCI | Feed Certification Institute | 饲料认证机构 |
| FCI | food-chemical intolerance | 食品化学不耐受 |
| FCI | fixed-cell immunofluorescence | 固定细胞免疫荧光 |
| FCI | Fondo de CompensaciÓn Interterritorial | Fondo de CompensaciÓn Interterritorial |
| FCI | Fujisankei Communications International | Fujisankei通信国际 |
| FCI | Fieldcrest Cannon International | Fieldcrest Cannon International公司 |
| FCI | Functional Capacity Index | 功能能力指数 |
| FCI | Freshman Computer Initiative | 新生计算机计划 |
| FCI | Friendly Center, Inc. | Friendly Center公司。 |
| FCI | Fortin Construction, Inc. | Fortin建筑公司。 |
| FCI | Florida Certified Investigator | 佛罗里达州注册调查员 |
| FCI | Fuel-Coolant Interaction (vapor explosion) | 燃料-冷却剂相互作用(蒸汽爆炸) |
| FCI | Frame Copied Indicator (Mac/Token Ring) | 复制帧指标(Mac /令牌环) |
| FCI | France Cooperation International | 法国国际合作组织 |
| FCI | Fire Control Information | 消防信息 |
| FCI | Forward Cache Identifier (Catnip) | 前向缓存标识符(Catnip) |
| FCI | Family Care International | 国际家庭护理 |
| FCI | Financial Conditions Index | 财务状况指数 |
| FCI | Fibre Channel Interface | 光纤通道接口 |
| FCI | Federazione Ciclistica Italiana (Italian Cycling Federation) | 意大利自行车联合会 |
| FCI | Flight Crew Instruction | 飞行机组指令 |
| FCI | Forward Call Indicator | 前向呼叫指示器 |
| FCI | Fondation Canadienne pour l'Innovation (Canadian Foundation for Innovation) | Fondation Canadienne为了'Innovation(加拿大创新基金会) |
| FCI | Flow Control Indicator (DLSW) | 流量控制指示器(DLSW) |
| FCI | Food Craft Institute (Pune, India) | 食品工艺研究所(印度浦那) |
| FCI | Full Configuration Interaction | 完整配置交互 |
| FCI | First Carolina Investors, Inc. (former stock symbol; now FCAR) | First Carolina Investors,Inc.(前股票代码;现为FCAR) |
| FCI | Fertilizer Corporation of India | 印度化肥公司 |
| FCI | FÉdÉration Cynologique Internationale (French: World Canine Organisation, Belgium) | FÉdÉration Cynologique Internationale (French: World Canine Organisation, Belgium) |
| FCI | Facility Condition Index | 设施状况指数 |
| FCI | Federal Correctional Institution | 联邦惩教机构 |
| FCI | Flight Control Integration | 飞行控制集成 |
| FCI | FÉdÉration des Coordinations InfirmiÈres | FÉdÉration des Coordinations InfirmiÈres |
| FCI | Fuel Contamination Indicator | 燃油污染指示器 |
| FCI | Flight Crew Integration | 飞行机组集成 |
| FCI | Formula Consultants, Inc. | Formula Consultants公司。 |
| FCI | Furnish Charging Information (sent from SCP to SSP to control CDR generation) | 提供计费信息(从SCP发送到SSP以控制CDR生成) |
| FCI | Faulted Circuit Indicator | 故障电路指示灯 |
| FCI | Fairchild Camera and Instrument Corporation | 费尔柴尔德照相机和仪器公司 |
| FCI | Ferrocarril Interoceanico (Interoceanic Railroad, Mexico) | Ferrocaril Interocean(墨西哥Interocean铁路) |
| FCI | Foreign CounterIntelligence | 外国反情报 |
| FCI | Functional Configuration Identification | 功能配置标识 |
| FCI | Food Corporation of India | 印度食品公司 |
| FCI | French Culinary Institute | 法式烹饪学院 |
| FCI | Fixed Capital Investment | 固定资本投资 |
| FCI | Full-Color Illustrations (publishing) | 全彩插图(出版) |