1. 
   IMTD
   Intake Manifold Temperature Differential
   Found op http://www3.sympatico.ca/dhaughey/j1930.htm
   
   
2. 
   Imtd
   In Enochian, Imtd is a minor angel.
   Found op http://www.probertencyclopaedia.com/browse/DA.HTM
   
   
3. 
   imtd
   1) Minor angel
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/imtd/1
   
   

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