China has only one, surprisingly

• Alaska or Hawaii
• Mountain, e.g
• New York's is Eastern
• Central or Mountain
• Mountain, e.g.
• One of The United States' six
• Eastern, Central, Mountain or Pacific
• Pacific, e.g.

Wikipedia Word definitions in Wikipedia
Timezone is an international chain of family amusement arcade centers based in Australia .

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of time zone English) (context chiefly US) A vertical region of the globe that somewhat corresponds to longitude, that uses the same time.