Underworld Abbreviations and Acronyms Lists

There are more pieces of Underworld's terminology abbreviations. We can not list them all due to technical reasons, but we have 3 different abbreviations at the bottom which located in the Underworld terminology. please use our search engine at the top right to get more results.

Underworld Abbreviations
  1. HD : Harmony Director
  2. SF : Strength Factor
  3. JBO : Junior Boys Own
Latest Underworld Meanings
  1. Junior Boys Own
  2. Strength Factor
  3. Harmony Director