Full name is Newfoundland Standard Time
HNT – Heure Normale de Terre-Neuve (French)
Email time zone indicator: -0330
An email sent from someone in the NST time zone will have the time zone listed as "-0330" in the headers of the email. (However, "-0330" does not have to be in NST, as other time zones could have the same UTC offset).
For actual dates DST might be observed, look at the examples below
Where and when is NST observed?
NST is used during winter in this Canadian province (NDT during summer)
Newfoundland and Labrador - except most of Labrador (the mainland part)
Time zone maps are under development and will be available later