A handy reference for all the timezones defined in Java.
Australian Central Daylight +10:30 CSuT, ACDT, CDT
Australian Central Standard +9:30 ACST, CAST, CST
Australian Eastern Daylight +11 AEDT, ESuT
Australian Eastern Standard +10 AES, AEST, EAST, EST
Australian South Daylight +10:30 SADT
Australian South Standard +9:30 SAST
Australian Western Daylight +9 AWDT, WADT, WDT
Australian Western Standard +8 AWST, WAST, WST
Austria +1 WUT
Azores (obsolete) +2 AT
Baghdad +3 BT
Belgium, Mid-European +1 MET, MEWT
Bering Summer (1967-1983) 11 BST
Bering (until 1967) 11 BT
Brazil 3 BRA, BST
Brazil Summer 4 Horario_De_Verao
British Summer +1 BST
Canada, Atlantic Daylight 3 ADT, ASTU
Canada, Atlantic Standard 4 AST, ADT
Canada, Central Daylight 5 CDT
Canada, Central Standard 6 CST
Canada, Eastern Daylight 4 EDT
Canada, Eastern Standard 5 EST
Canada, Mountain Daylight 6 MDT
Canada, Mountain Standard 7 MST
Canada, Newfoundland Daylight 2:30 NDT
Canada, Newfoundland Standard 3:30 NST, NFT
Canada, Pacific Daylight 7 PDT
Canada, Pacific Standard 8 PST
Canada, Yukon Daylight 8 YDT
Canada, Yukon Standard 9 YST
Central Alaskan Standard (until 1967) 10 CAT
China Coast (obsolete) +8 CCT
China Daylight +9 CDT
China Standard +8 CST
Dansk Normal +1 DNT
Dansk Summer +2 DST
Europaeische, Mittel Sommerzeit +2 MESZ
Europaeische, Mittel Zeit +1 MEZ
European, Central +1 CET
European, Central Daylight +2 CETDST
European, Central Summer +2 CEST
European, Eastern +2 EET
European, Eastern Summer +3 EEST, EETDST
European, Middle Daylight +2 MEDST, MEST
European, Middle +1 MET, MEWT
European - Prague, Vienna +1 SET
European, Western Summer +1 WEST, WETDST
European, Western 0 WET
Fernando de Noronha Daylight 1 FDT
Fernando de Noronha Standard 2 FST
French Summer +2 FST
French Winter +1 FWT
Greenland, Standard (obsolete) 3 GST
Greenland, Eastern Daylight 1 WTZ
Greenland, Eastern Standard 2 VTZ
Greenland, Western Standard 3 UTZ
Greenland, Western Daylight 2 VTZ
Greenwich 0 GMT
Guam Standard +10 GST
Hawaiian Daylight (until 1947) 9:30 HDT
Heure Fancais d’Ete +2 HFE
Heure Fancais d’Hiver +1 HFH
Hong Kong +8 HKT
Indian Standard +5:30 IST
International Date line, East +12 IDLE
International Date line, West 12 IDLW
Iran Daylight +4:30 IDT
Iran Standard +3:30 IST
Iran +3:30 IT
Israeli Daylight +3 IDT
Israeli Standard +2 IST
Italy +1 ITA
Japanese Standard +9 JST
Java +7:30 JT
Korean Daylight +10 KDT
Korean Standard +9 KST
Malaysia +8 MAL
Melbourne, Australia +10 LIGT
Mexico 6 MEX
Moluccas (obsolete) +8:30 MT
Moscow Summer +3 MSD
Moscow W inter +2 MSK
New Zealand Daylight +13 NZDT
New Zealand Standard +12 NZT, NZST
Newfoundland Daylight 2:30 NDT
Newfoundland Standard 3:30 NST
Nome (until 1967) 11 NT
North Sumatran (obsolete) +8:30 NST
Norway +1 NOR, EMT
Samoa Standard 11 SST
Singapore Standard +8 SST
South Sumatran (obsolete) +7 SST
Spain +1 HOE
Swedish Summer +2 SST
Swedish +1 SWT
Thailand Standard +7 THA
Turkish Standard +3 TST, MAT
Universal 0 UT
Universal Time Coordinate 0 UTC
West Africa (obsolete) +1 WAT
United States, Alaska-Hawaii 9 AHDT
Daylight (1967 to 1983)
United States, Alaska-Hawaii 10 AHST
Standard (1967 to 1983)
United States, Alaska Daylight 8 AKDT
United States, Alaska Standard 9 AKST
United States, Atlantic Daylight 3 ADT
United States, Atlantic Standard 4 AST
United States, Central Daylight 5 CDT
United States, Central Standard 6 CST
United States, Eastern Daylight 4 EDT
United States, Eastern Standard 5 EST
United States, Hawaiian Standard 10 HST, HAST (10:20 until 1947)
United States, Hawaiian Daylight 9 HADT
United States, Mountain Daylight 6 MDT
United States, Mountain Standard 7 MST
United States, Pacific Daylight 7 PDT
United States, Pacific Standard 8 PST