| DIF | Dose increase factor | 剂量增加因素 |
| DIF | Direct Immunofluorescence | 直接免疫荧光 |
| DIF | Patch script DIFference data file | 补丁脚本DIFference数据文件 |
| DIF | Dearborn Industrial Factory | 迪尔伯恩工业工厂 |
| DIF | Data Interchange Facility | 数据交换设施 |
| DIF | Document Interchange Format | 文件交换格式 |
| DIF | OS/2 Display Information File | OS / 2显示信息的文件 |
| DIF | Display Interface | 显示界面 |
| DIF | DjurgÅrdens Idrottsförening (Swedish soccer and ice hockey club) | DjurgÅrdens Idrottsförening (Swedish soccer and ice hockey club) |
| DIF | Data Interchange Format | 数据交换格式 |
| DIF | Decimation-In-Frequency | 频率抽取 |
| DIF | Detroit International Foundry | 底特律国际铸造厂 |
| DIF | DjurgÅrdens Idrottsförening (Swedish sport team) | DjurgÅrdens Idrottsförening (Swedish sport team) |
| DIF | Development Impact Fee | 开发影响费 |
| DIF | Drill-In Fluids | 钻井液 |
| DIF | Directory Interchange Format | 目录交换格式 |
| DIF | Discriminate Information Function | 鉴别信息功能 |
| DIF | Deutsches Filminstitut (German Film Institute) | 德国电影学院 |
| DIF | Differential Item Functioning | 差异项目功能 |
| DIF | Dorsal-Related Immunity Factor (genetics) | 背侧相关免疫因子(遗传学) |
| DIF | Data Interchange Format - Database | 数据交换格式-数据库 |
| DIF | Divorced Idiot Female | 离婚白痴女 |
| DIF | Dearborn Iron Foundry | 迪尔伯恩铸铁厂 |
| DIF | Digitally Improvized Format | 数字化改进格式 |
| DIF | Discriminant Inventory Function (IRS) | 鉴别库存函数(IRS) |
| DIF | District Improvement Financing | 地区改善融资 |
| DIF | Danmarks Idræts-Forbund (Denmark) | Danmarks Idræts-Forbund (Denmark) |
| DIF | Dange Im Fohraus | 危险Im Fohraus |
| DIF | Droit Individuel À la Formation | Droit Individuel À la Formation |
| DIF | Difference In Fahrenheit | 华氏温度差 |
| DIF | Digital Interface Frame | 数字接口框架 |
| DIF | (Sistema Nacional para el) Desarrollo Integral de la Familia | (国家标准)家庭整体设计 |
| DIF | Directory Interoperability Forum (IBM, Lotus, Novell, Oracle, et al) | 目录互操作性论坛(IBM、Lotus、Novell、Oracle等) |
| DIF | Discrete Inverse Fourier | 离散逆傅里叶 |
| DIF | Dairy Industry Federation | 乳制品工业联合会 |
| DIF | Diabetes Institutes Foundation (Norfolk, VA) | 糖尿病研究基金会(弗吉尼亚州诺福克) |
| DIF | Display Information Facility (IBM, S/38) | 显示信息设备(IBM,S / 38) |
| DIF | Desarrollo Integral de La Familia (Mexico) | Desarrollo Integral de La Familia(墨西哥) |
| DIF | Data Interface Format | 数据接口格式 |
| DIF | Differential White Blood Cell Count | 白细胞差异计数 |
| DIF | Drug Information Fulltext (database) | 药物信息全文(数据库) |
| DIF | Direct Immune Fluorescence | 直接免疫荧光 |
| DIF | Danmarks Idraets Forbund | 丹麦Idraets Forbund |
| DIF | Dear Little Friend (fictional, Prince Caspian -Trumpkin the dwarf) | 亲爱的小朋友(虚构,里海王子-侏儒特朗普金) |
| DIF | Detroit Iron Foundry | 底特律铸铁厂 |
| DIF | differentiation inducing factor | 分化诱导因子 |
| DIF | diiodofluorescein | 二碘荧光素 |
| DIF | diffuse interstitial fibrosis | 弥漫性间质纤维化 |
| DIF | Discriminant Index Function | 判别指数函数 |
| DIF | Developmental Integration Facility | 开发集成设施 |
| DIF | Deterministic, Irreducible Finite-State (transition diagram) | 确定性、不可约有限状态(过渡图) |