Uppercase vs. Alphanumeric
Difference Between Uppercase and Alphanumeric
written in upper case; capital
Consisting of, or limited to, letters and/or numbers, especially the characters A to Z (lowercase and uppercase) and 0 to 9.
(transitive) To convert (text) to upper case.
Consisting of these characters plus punctuation and other special characters.
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
An alphanumeric character.
of or pertaining to alphanumeric characters