World System Teletext
| Examples of WST Latin G0 sets: reference version (US-ASCII) and United Kingdom version (BS_viewdata). National codes in red. | |
| Standard | ETS 300 706, ITU-R (CCIR) BT.653 | 
|---|---|
| Other related encoding(s) | ISO 646, ISO 2022, ISO 6937 | 
World System Teletext (WST) is the name of a standard for encoding and displaying teletext information, which is used as the standard for teletext throughout Europe today. It was adopted into the international standard CCIR 653 (now ITU-R BT.653) of 1986 as CCIR Teletext System B.