Did you mean the game window?

The abbreviation of heads-up display.

Antagonist HUD Icons

These icons show up if your character is an antagonist. These are the icons that display over some persons under certain circumstances.

Icon Description
  Head Revolutionary. Can only be seen by other revs.
  Revolutionary. Can only be seen by other revs.
  Gang Boss. Can only be seen by fellow gang members.
  Gangster. Can only be seen by fellow gang members.
  Blood Cultist. Can only be seen by other cultists.
  Clock Cultist. Can only be seen by other cultists.
  Syndicate Operative. Can only be seen by other Nuke Ops.

Security HUD Icons

These are the icons that display over all persons while you are wearing Security HUD Sunglasses  or personnel HUD sunglasses . Personnel with a Mindshield Implant will have a flashing blue outline around their job icon.

Jobs

Icon Description
  Captain
  Head of Personnel
  Head of Security
  Chief Engineer
  Research Director
  Chief Medical Officer
  Warden
  Security Officer
  Detective
  Station Engineer
  Atmospheric Technician
  Network Admin
  Scientist
  Roboticist
  Medical Doctor
  Chemist
  Geneticist
  Virologist
  Paramedic
  Psychiatrist
  Quartermaster
  Cargo Technician
  Shaft Miner
  Mining Medic
  Janitor
  Bartender
  Cook
  Botanist
  Assistant
  Clown
  Mime
  Artist
  Chaplain
  Curator
  Clerk
  Lawyer
  Tourist
  Unrecognized Rank
  Centcom Official or Death Squad Officer

Legal Status

Icon Description
  Wanted
  Prisoner
  Parolled
  Discharged
  Suspected
  Tracking Implanted
  Chemical Implanted

Medical HUD Icons

These are the icons that display over all persons while you are wearing a Health Scanner HUD  .

Icon Description

 

No Viruses Detected.

 

Virus Detected (All good symptoms)

 

Virus Detected (At least one bad symptom)

 

Unknown Lifeform Detected

 

Deceased