DF or df may refer to:
The DFB-Pokal [ˈdeː ʔɛf beː poˈkaːl] (until 1952 Tschammer-Pokal [tʃaːmɐ poˈkaːl]) or German Cup is a German knockout football cup competition held annually.
DFDS Seaways is a large Danish shipping company operating passenger and freight services across Northern Europe.
The Dong-Feng 21 (DF-21; NATO reporting name CSS-5 - Dong-Feng (simplified Chinese: 东风; traditional Chinese: 東風; literally: "East Wind")) is a two-stage, solid-fuel rocket, single-warhead medium-range ballistic missile (MRBM) in the Dong Feng series developed by China Changfeng Mechanics and Electronics Technology Academy.
DFS ("DFS Group") is a Hong Kong based travel retailer of luxury products. Established in 1960, its network consists of duty-free stores stores located in 17 major airports and 18 downtown Galleria stores, as well as resort locations worldwide.
DFA Records is an independent record label and production team, launched in September 2001 by Mo' Wax co-founder Tim Goldsworthy, musician James Murphy, and manager Jonathan Galkin.
DFW Tornados (also known as Dallas–Fort Worth Tornados) was an American soccer team based in Dallas, Texas, United States.
In automata theory (a branch of computer science), DFA minimization is the task of transforming a given deterministic finite automaton (DFA) into an equivalent DFA that has a minimum number of states.
The Dongfeng 5[Wǔ] (simplified Chinese: 东风-5; traditional Chinese: 東風-5, literally "East Wind 5") or DF-5 is a three stage Chinese ICBM.
The Dong Feng 31 (simplified Chinese: 东风-31; traditional Chinese: 東風-31; literally: "East Wind-31"; NATO reporting name CSS-9) is a long-range, road-mobile, three stage, Solid-fuel rocket intercontinental ballistic missile (ICBM) in the Dongfeng missile series developed by the People's Republic of China.