• 3D - Cyberspace Support (activated on 1 November 2009, merging 2EXXX, 3AXXX, and 3CXXX)^[2]
  
  
  • 3D0X1 - Knowledge Operations Management
  • 3D0X2 - Cyber Systems Operations
  • 3D0X3 - Cyber Surety (IA and COMSEC)
  • 3D0X4 - Computer Systems Programming
  • 3D1X1 - Client Systems
  • 3D1X2 - Cyber Transport Systems
  • 3D1X3 - RF Transmission Systems
  • 3D1X4 - Spectrum Operations
  • 3D1X5 - Ground Radar Systems
  • 3D1X6 - Airfield Systems
  • 3D1X7 - Cable and Antenna Systems (Cable Dawgs)
• 3E - Civil Engineering
  
  
  • 3E0X1 - Electrical Systems
  • 3E0X2 - Electrical Power Production
  • 3E1X1 - Heating, Ventilation, AC, and Refrigeration
  • 3E2X1 - Pavements and Construction Equipment
  • 3E3X1 - Structural
  • 3E4X1 - Water and Fuel Systems Maintenance
  • 3E4X3 - Pest Management
  • 3E5X1 - Engineering
  • 3E6X1 - Operations Management
  • 3E7X1 - Fire Protection
  • 3E8X1 - Explosive Ordnance Disposal
    
    
  • 3E9X1 - Emergency Management similar to FEMA in the United States.
    
    

• Historian
  • 3H - Historian
• Services
  
  • 3M - Services
• Public Affairs
  
  
  • 3N0X2 - Broadcast Journalist
  • 3N0X5 - Photojournalist
  • 3N1X1 - Regional Band
  • 3N2X1 - Premier Band
• Security Forces
  
  
  • 3P0X1 - Security Forces
    • 3P0X1A - Military Working Dog handler
    • 3P0X1B - Combat Arms Training and Maintenance

• Mission Support
  
  • 3S0X1 - Personnel
  • 3S1X1 - Equal Opportunity
  • 3S2X1 - Education and Training
  • 3S3X1 - Manpower
  • 3V031 - Visual Information