uppercase English letters
Computing term for capital letters of the English alphabet. Often contrasted with 英小文字 (lowercase English letters).
See also: 英小文字
Please include uppercase English letters and numbers in your password.
英小文字 means lowercase English letters, the opposite of 英大文字.
大文字 is a more general term for uppercase letters, not limited to English.
Compound of 英 (English), 大 (large), and 文字 (letter/character).