ISO/IEC 9995-8 Revised
ISO/IEC 9995-8:1994
Information technology - Keyboard layouts for text and office systems - Part 8: Allocation of letters to the keys of a numeric keypad
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.
CHFÂ 65.-
A more recent version of this publication exists:
ISO/IEC 9995-8:2009