Automotive Terms And Abbreviations- N

NC- Normally Closed
 
NEG- Negative
 
Neu- Neutral
 
NiMH- Nickel Metal Hydride
 
Nm- 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