PMG

(Plasma Motor/Generator) An experiment that involved lowering a 500-meter-long space tether from a spent Delta upper stage into the lower part of the thermosphere where atmospheric gas exists in a plasma, or ionized state. The tether consisted of a conducting wire with hollow el...
Found on http://www.daviddarling.info/encyclopedia/P/PMG.html

pmg

oh my God
Found on http://www.noslang.com/dictionary/p/

PMG

Permanent Magnet Generator
Found on http://www.f-16.net/glossary-P.html

PMG

Series of fire engines [SU;RU]
Found on http://www.jedsite.info/index.html
No exact match found