Information technology - Keyboard layouts for text and office systems - Part 8: Allocation of letters to the keys of a numeric keypad Adopted by INCITS
Specifies the allocation of letters to the keys of the numeric zone ZNO of a keyboard which has the ten digits zero to nine allocated in the "1-2-3"layout. The layout specified is intended for applications of information technology equipment keyboards where letters instead of digits are used for the mnemonic retention of numeric information.