- To means to acquire Knowledge about a given subject, often by memorization or reading.
- A is an Experiment , especially a Clinical Trial .
- '' or '''''studies''''' may refer to a field of Research or Academics .
- A is a kind of Sketch or drawing made in order to practise or demonstrate a subject or technique; see Drawing .
- A — the French term Etude is more frequently used — is a musical form also used to practise or demonstrate a subject or technique; see Etude .
- A is a room in a home used as an office or library; see Study (room) .
- was a 19th-century German mathematician.
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