Commonly Used Abbreviations - General Information: "M"

mA: Milliamps
MA or MAF: Mass Airflow
MAFS: Mass Airflow Sensor
MAP: Manifold Absolute Pressure
MAT: Manifold Air Temperature
Mem.: Memory
MEM-CAL: Memory Calibration Chip
mfd.: Microfarads
MFI: Multiport Fuel Injection
MICU: Multiplex Integrated Control Unit (Acura/Honda)
MIL: Malfunction Indicator Light
MPI: Multi-Point (Fuel) Injection
mm: Millimeters
MPH: Miles Per Hour
mV: Millivolts