HTZT or "Human to Zombie Transformation" is a term used in the novel Zombie Apocalypse: Fight Back.
Origin of the term[]
This term is used by the sentient zombies and surviving humans. It was first used by the Zombie Intelligence Service in Zombie Apocalypse: Fight Back
What it Means[]
HTZT Stands for "Human to Zombie Transformation" and is used by the sentient zombies to describe when they were bitten. Example being, "My HTZT was June 7th 2015"