1. 
   ntc
   abbreviation: notice
   Found op http://www.apscharts.com/abbrev.html
   
   
2. 
   NTC
   A thermistor with a negative temperature coefficient, whose resistance decreases with increasing temperature.
   Found op http://www.mpoweruk.com/glossary.htm
   
   
3. 
   NTC
   New Track Construction Machine, places sleepers and fixes the running rails on a prepared track bed.
   Found op http://www.scot-rail.co.uk/page/Glossary
   
   
4. 
   ntc
   1) Abbreviation
   Found op notice
   
   

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