I know that systems are using their own time zone databases at different levels.
Is there a central place where all timezeone and DST information lives, that makes i
Get the time zone database from ftp://ftp.iana.org/tz/releases — was ftp://elsie.nci.nih.gov/pub — or the many other source on the web. These will be keyed in UN ISO codes and English country/City names
And then translate them from http://www.unicode.org/cldr/
e.g.
The best database I know of is the tz database, also known as the Olson database.