| DFF | Dispersion-Flattened Fiber | 色散平坦光纤 |
| DFF | Dansk Filmfotograf Forbund (Society of Danish Cinematographers) | 丹麦电影摄影师协会 |
| DFF | Data Flowing Fine | 数据流精细 |
| DFF | Dynamic File Format | 动态文件格式 |
| DFF | Dansk Fægte-Forbund | Dansk Fægte-Forbund |
| DFF | DÉpartement FÉdÉral des Finances (Switzerland) | DÉpartement FÉdÉral des Finances (Switzerland) |
| DFF | DJs, Fans and Freaks | DJ、粉丝和怪人 |
| DFF | Descriptive Flexfield (Oracle) | 描述性Flexfield(Oracle) |
| DFF | Design for Flexibility | 灵活性设计 |
| DFF | Design Fatigue Factor | 设计疲劳系数 |
| DFF | Do For Fun | 为乐趣而做 |
| DFF | d'Amico - Faccio - Ferri (polynomial) | 医生'Amico - Faccio - Ferri(多项式) |
| DFF | Digital Fixed Frequency (communications) | 数字固定频率(通信) |
| DFF | Dominicks Finer Foods | Dominicks Finer食品 |
| DFF | Danmarks Frie Fagforening (Denmark) | 丹麦丹麦 |
| DFF | Documentary Film Forum | 纪录片论坛 |
| DFF | Domo - Farm Frites (Tour De France cycling sponsor) | Domo-Farm Frites(环法自行车赛赞助商) |
| DFF | Dark Filth Fraternity (Finnish band) | 黑暗污秽兄弟会(芬兰乐队) |
| DFF | D Flip-Flop | D触发器 |
| DFF | Dipartimento federale delle finanze | 联邦财政部 |
| DFF | Deuterated Lauric Acid Surfactant | 氘代月桂酸表面活性剂 |
| DFF | Dominick's Finer Foods | 多米尼克有更好的食物 |