AUTOMOTIVE TERMS ABBREVIATIONS
NC-  Normally Closed

NEG-  Negative

Neu-  Neutral

NiMH-  Nickel Metal Hydride

N·m-  Newton-meter Torque

NO-  Normally Open

NOx-  Oxides of Nitrogen

NPTC-  National Pipe Thread Coarse

NPTF-  National Pipe Thread Fine

NOVRAM-  Non-Volatile Random Access Memory