| FIF | Fields In File | 文件中的字段 |
| FIF | Funny Interior Feeling | 有趣的室内感觉 |
| FIF | Field In Filename | 文件名中的字段 |
| FIF | Free Iraq Force | 自由伊拉克部队 |
| FIF | Graphics (Fractal Image Format) | 图形（分形图像格式） |
| FIF | Financial Federal Corporation | 金融联邦公司 |
| FIF | Family Inflationary Factor | 家庭通货膨胀因素 |
| FIF | Fractal Image Format | 分形图像格式 |
| FIF | Forward Integration Facility | 远期集成设施 |
| FIF | Frauen in die Forschung (women in research; EUB program) | Forschung的Frauen（研究中的女性；EUB项目） |
| FIF | Front Is Front (rear engined car) | 前部为前部（后置发动机车辆） |
| FIF | Familial Infiltrative Fibromatosis | 家族性浸润性纤维瘤病 |
| FIF | File Interchange Format | 文件交换格式 |
| FIF | Failure Intensity Function | 故障强度函数 |
| FIF | Five Iron Frenzy | 五铁狂乱 |
| FIF | Five Iron Fan | 五铁风扇 |
| FIF | forced inspiratory flow | 强制吸气流 |
| FIF | Financial Inventory File (Claims) | 财务库存文件（索赔） |
| FIF | fibroblast interferon | 成纤维细胞干扰素 |
| FIF | Facilities Interface Frame | 设施接口框架 |
| FIF | feedback inhibition factor | 反馈抑制因子 |
| FIF | Five Iron Frenzy (band) | 五铁狂乱（乐队） |
| FIF | formaldehyde-induced fluorescence | 甲醛诱导荧光 |
| FIF | Frequency Invariant Filter | 频率不变滤波器 |
| FIF | Free Iraqi Forces | 伊拉克自由军 |
| FIF | Foreign Investment Fund | 外国投资基金 |
| FIF | Fat Into The Fire | 脂肪燃烧 |