UTC±00:00
IDENTIFIER FOR THE UTC
GMT+0; UTC0; UTC-0; UTC+0; UTC-00; UTC+00; UTC-00:00; UTC±0; UTC−0; UTC−00:00; UTC 00:00; UTC 0; UTC+0:00; UTC±0:00; UTC00:00; Western Sahara Standard Time; UTC±00:00
UTC±00:00 is an identifier for a time offset from UTC of +00:00. In ISO 8601, an example of the associated time would be written as 2019-02-07T23:28:34+00:00.