Air Ambulance *
AA
Airborne Assignment *
ABG
Alternate Destination Unit
AD
Assessment Engine
AE
Airport Fire Unit
AF
Against Medical Advice*
AMA
Air Operations
AO
Assessment Truck
AT
Advanced Provider
AP
Arson Unit (A Unit)
AR
Assessment Unit
AU
Battalion chief
BC
Brush Patrol
BP
Bus (15 passenger Van)
BS
Boat
BT
Cert Team
CE
Bureau Commander
CM
Command Post Unit
CP
Crash Unit
CR
Communications Support
CS
Cycle Team
CT
Communications Van
CV
Communications Van
CV
Wildland Hand Crew
CW