1. 
   lpm
   lines per minute
   Found op http://foldoc.org/lpm
   
   
2. 
   LPM
   acronym: liters per minute
   Found op http://cdiac.ornl.gov/pns/acronyms.html#L
   
   
3. 
   LPM
   Lines Per Minute
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
4. 
   LPM
   Litres Per Minute
   Found op http://www3.sympatico.ca/dhaughey/j1930.htm
   
   
5. 
   lpm
   1) Liters per minute
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/lpm/1
   
   

Tip: double click on a word to show its meaning.