Time Zone Data/Zone Info Taxonomy

Correct:

    https://www.austingroupbugs.net/view.php?id=1619    TZ=Area/Location

Leapsecond-Accounting-Prefix:	optional

posix/	UTC ignoring leapseconds
right/	TAI + 10s

Custom:

localtime

Traditional:

CET
CST6CDT
EET
EST
EST5EDT
GMT
GMT+0
GMT0
GMT-0
HST
MET
MST
MST7MDT
PRC
PST8PDT
ROC
ROK
UCT
UTC
WET

Legacy:

Cuba
Egypt
Eire
Factory
GB
GB-Eire
Greenwich
Hongkong
Iceland
Iran
Israel
Jamaica
Japan
Kwajalein
Libya
Navajo
NZ
NZ-CHAT
Poland
Portugal
Singapore
Turkey
Universal
W-SU
Zulu

Etc-invariant:

Etc/GMT-14
Etc/GMT-13
Etc/GMT-12
Etc/GMT-11
Etc/GMT-10
Etc/GMT-9
Etc/GMT-8
Etc/GMT-7
Etc/GMT-6
Etc/GMT-5
Etc/GMT-4
Etc/GMT-3
Etc/GMT-2
Etc/GMT-1
Etc/GMT-0
Etc/GMT
Etc/GMT0
Etc/Greenwich
Etc/UCT
Etc/Universal
Etc/UTC
Etc/Zulu
Etc/GMT+0
Etc/GMT+1
Etc/GMT+2
Etc/GMT+3
Etc/GMT+4
Etc/GMT+5
Etc/GMT+6
Etc/GMT+7
Etc/GMT+8
Etc/GMT+9
Etc/GMT+10
Etc/GMT+11
Etc/GMT+12

Legacy-Americas-Multi-Zone-Country-Regions:

Brazil/...
Canada/...
Chile/...
Mexico/...
US/...

Continent/Ocean-Population-Centre:

Africa/...
America/...
Antarctica/...
Arctic/...
Asia/...
Atlantic/...
Australia/...
Europe/...
Indian/...
Pacific/...

Americas-Territory-Population-Centre:

America/Argentina/...
America/Indiana/...
America/Kentucky/...
America/North_Dakota/...