diff --git a/dlls/ntdll/time.c b/dlls/ntdll/time.c
index 158da62e46c..1913c8a61d0 100644
--- a/dlls/ntdll/time.c
+++ b/dlls/ntdll/time.c
@@ -100,6 +100,9 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"HST",
     {'H','a','w','a','i','i','a','n',' ','S','t','a','n','d','a','r','d',' ',
      'T','i','m','e','\0'}, 600, 0},
+   {"AKST",
+    {'A','l','a','s','k','a','n',' ','S','t','a','n','d','a','r','d',' ',
+     'T','i','m','e',0}, 540, 0 },
    {"AKDT",
     {'A','l','a','s','k','a','n',' ','S','t','a','n','d','a','r','d',' ','T',
      'i','m','e','\0'}, 480, 1},
@@ -124,6 +127,9 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"COT",
     {'S','A',' ','P','a','c','i','f','i','c',' ','S','t','a','n','d','a','r',
      'd',' ','T','i','m','e','\0'}, 300, 0},
+   {"PET",
+    {'S','A',' ','P','a','c','i','f','i','c',' ','S','t','a','n','d','a','r',
+     'd',' ','T','i','m','e',0}, 300, 0 },
    {"EDT",
     {'E','a','s','t','e','r','n',' ','S','t','a','n','d','a','r','d',' ','T',
      'i','m','e','\0'}, 240, 1},
@@ -142,9 +148,18 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"CLT",
     {'P','a','c','i','f','i','c',' ','S','A',' ','S','t','a','n','d','a','r',
      'd',' ','T','i','m','e','\0'}, 240, 0},
+   {"CLST",
+    {'P','a','c','i','f','i','c',' ','S','A',' ','S','t','a','n','d','a','r',
+     'd',' ','T','i','m','e',0}, 180, 1},
+   {"AST",
+    {'A','t','l','a','n','t','i','c',' ','S','t','a','n','d','a','r','d',' ',
+     'T','i','m','e',0}, 240, 0 },
    {"NDT",
     {'N','e','w','f','o','u','n','d','l','a','n','d',' ','S','t','a','n','d',
      'a','r','d',' ','T','i','m','e','\0'}, 150, 1},
+   {"NST",
+    {'N','e','w','f','o','u','n','d','l','a','n','d',' ','S','t','a','n','d',
+     'a','r','d',' ','T','i','m','e',0}, 210, 0 },
    {"BRT",
     {'B','r','a','z','i','l','i','a','n',' ','S','t','a','n','d','a','r','d',
      ' ','T','i','m','e','\0'}, 180, 0},
@@ -160,6 +175,9 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"GST",
     {'M','i','d','-','A','t','l','a','n','t','i','c',' ','S','t','a','n','d',
      'a','r','d',' ','T','i','m','e','\0'}, 120, 0},
+   {"AZOT",
+    {'A','z','o','r','e','s',' ','S','t','a','n','d','a','r','d',' ','T','i',
+     'm','e',0}, 60, 0},
    {"AZOST",
     {'A','z','o','r','e','s',' ','S','t','a','n','d','a','r','d',' ','T','i',
      'm','e','\0'}, 0, 1},
@@ -228,12 +246,18 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"EAT",
     {'E','.',' ','A','f','r','i','c','a',' ','S','t','a','n','d','a','r','d',
      ' ','T','i','m','e','\0'}, -180, 0},
+   {"IRST",
+    {'I','r','a','n',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',
+     0},-210, 0 },
    {"IRST",
     {'I','r','a','n',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',
      '\0'}, -270, 1},
    {"GST",
     {'A','r','a','b','i','a','n',' ','S','t','a','n','d','a','r','d',' ','T',
      'i','m','e','\0'}, -240, 0},
+   {"AZT",
+    {'C','a','u','c','a','s','u','s',' ','S','t','a','n','d','a','r','d',' ',
+     'T','i','m','e',0}, -240, 0 },
    {"AZST",
     {'C','a','u','c','a','s','u','s',' ','S','t','a','n','d','a','r','d',' ',
      'T','i','m','e','\0'}, -300, 1},
@@ -270,9 +294,15 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"ICT",
     {'S','E',' ','A','s','i','a',' ','S','t','a','n','d','a','r','d',' ','T',
      'i','m','e','\0'}, -420, 0},
+   {"KRAT",
+    {'N','o','r','t','h',' ','A','s','i','a',' ','S','t','a','n','d','a','r',
+     'd',' ','T','i','m','e',0}, -420, 0},
    {"KRAST",
     {'N','o','r','t','h',' ','A','s','i','a',' ','S','t','a','n','d','a','r',
      'd',' ','T','i','m','e','\0'}, -480, 1},
+   {"IRKT",
+    {'N','o','r','t','h',' ','A','s','i','a',' ','E','a','s','t',' ','S','t',
+     'a','n','d','a','r','d',' ','T','i','m','e',0}, -480, 0},
    {"CST",
     {'C','h','i','n','a',' ','S','t','a','n','d','a','r','d',' ','T','i','m',
      'e','\0'}, -480, 0},
@@ -309,9 +339,18 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"GST",
     {'W','e','s','t',' ','P','a','c','i','f','i','c',' ','S','t','a','n','d',
      'a','r','d',' ','T','i','m','e','\0'}, -600, 0},
+   {"VLAT",
+    {'V','l','a','d','i','v','o','s','t','o','k',' ','S','t','a','n','d','a',
+     'r','d',' ','T','i','m','e',0}, -600, 0 },
+   {"ChST",
+    {'W','e','s','t',' ','P','a','c','i','f','i','c',' ','S','t','a','n','d',
+     'a','r','d',' ','T','i','m','e',0}, -600, 0},
    {"VLAST",
     {'V','l','a','d','i','v','o','s','t','o','k',' ','S','t','a','n','d','a',
      'r','d',' ','T','i','m','e','\0'}, -660, 1},
+   {"MAGT",
+    {'C','e','n','t','r','a','l',' ','P','a','c','i','f','i','c',' ','S','t',
+     'a','n','d','a','r','d',' ','T','i','m','e',0}, -660, 0},
    {"MAGST",
     {'C','e','n','t','r','a','l',' ','P','a','c','i','f','i','c',' ','S','t',
      'a','n','d','a','r','d',' ','T','i','m','e','\0'}, -720, 1},
@@ -327,6 +366,9 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"TOT",
     {'T','o','n','g','a',' ','S','t','a','n','d','a','r','d',' ','T','i','m',
      'e','\0'}, -780, 0},
+   {"NOVT",
+    {'N','.',' ','C','e','n','t','r','a','l',' ','A','s','i','a',' ','S','t',
+     'a','n','d','a','r','d',' ','T','i','m','e',0 }, -360, 0},
    {"NOVT",
     {'N','o','v','o','s','i','b','i','r','s','k',' ','S','t','a','n','d','a',
      'r','d',' ','T','i','m','e','\0'}, -360, 1},