AUE mean "
Arestantskiy
Uklad\
Ustav
Edin or
Arestantskoe
Urkaganskoe
Edinstvo, which can be translated into English as Convict’s/Prisoner’s Practice/(way of life, law)/Codex is Unified/Universal/Uniform, or Prisoner’s/Convict’s Urka/(career con)/Thug Unity/Solidarity.