may refer to:
- Uncastrated male Cattle . This is the origin of most of the other meanings
- A male of various other Animal Species , including Buffalo , Elephant , Whale . In English, the word "bull" alone is usually spoken to refer specifically to male cattle, with terms such as "bull elephant" disambiguating the term for other species. See also Cow
- Bull Market , a share-trading term
- Papal Bull is a written communication from the Vatican, bearing the papal seal
- Fredrik Rosing Bull , a Norwegian engineer
- Gerald Bull , an engineer developing long range artillery
- Bullshit , a common English expletive
- Bull, in the British Army, is slang for Drill and equipment-cleaning that the men consider to be excessive. This usage may derive from a type of Army issue boot polish that was said to look like cattle excrement, thus "bullshit".
- Bull, in the United States Navy and NOAA Corps, the name given to the senior-most Ensign (rank) on a ship or flight unit.
- Golden Bull , a kind of legal document in history
- Groupe Bull , a French computer company
|