Character names not for kanji use uppercase Roman letters, spaces, and hyphens.
From the en.wikipedia.org
A combination of uppercase and lowercase letters, numbers and symbols is best.
From the thenewstribune.com
Don't use uppercase, italics, or bold for more than three or four words in a line.
From the usatoday.com
Most writing systems do not differentiate between uppercase and lowercase letters.
From the en.wikipedia.org
Anonymous with an uppercase A. It's a group of hacktivists, not random people.
From the en.wikipedia.org
The Latin alphabet started out as roman square capitals, uppercase serifed letters.
From the en.wikipedia.org
Smaller signs that use uppercase only, like stop and speed limit signs, won't change.
From the post-gazette.com
Their darn system insisted I HAD to use uppercase, lowercase, and numbers.
From the forbes.com
In the uppercase letters, the iota adscript may appear as subscript depending on font.
From the en.wikipedia.org
More examples
Relating to capital letters which were kept in the top half of a compositor's type case; "uppercase letters; X and Y and Z etc"
Capital letters or majuscules are the larger of two type faces in a script. In the Roman alphabet they are A, B, C, D, etc. They are also called capitals (caps) or upper case (uppercase). ...
Alternative spelling of upper case; written in upper case; capital
A capital letter, so called because of the placement of capital letters in a printer's type case.
Adj. (of a character) being among standard characters corresponding to the capital letters A through Z, or being some other implementation-defined character that is defined by the implementation to be uppercase. See Section 13.1.4.3 (Characters With Case).
In typography, capital letters, which gained this alternative name from the standard location in which typesetters stored them.
More commonly known as capital letters. See definition of lowercase.
Capital letters of the alphabet, or those characters created by pressing the computer keyboard "shift" key in combination with another key. See also: lowercase.
Specifies that you want the statistics output in uppercase only. If you want output in mixed case (the default), do not code this parameter.