Akademik

an ordered list of characters that are used together in writing or printing

the numbers, letters, punctuation marks, and special symbols that can be used by a particular device, as a printer, or in a coding method, as ASCII.

character set UK US noun [countable] [singular character set plural character sets] computing

a complete set of letters, numbers, or symbols that can be used by a computer

Thesaurus: keys on the computer keyboard_hyponym