Originally Posted by
joecar
For those reading who must know what they mean:
DOD = Displacement on Demand, aka AFM
AFM = Active Fuel Management, aka DOD
IAC = Idle Air Control
CKP = symbol for Crank Position and/or its sensor
CMP = symbol for Cam Position and/or its sensor
CAX = calibration extension (if a user knows where an unpublished table resides at in the PCM's flash, they can make a definition to expose it)