M.E. Most Excellent; Methodist Episcopal; Middle English; Mining Engineer.
ME. Maine.
M.E.C. Member of the Executive Council.
MED. Medical, Medicine; Mediæval.
MEM. Memorandum; _Memento_=Remember.
MESSRS, _Messieurs_ (Fr.). Sirs, Gentlemen.
MET., METAPH. Metaphysics.
METAL., METALL. Metallurgy.
METEOR. Meteorology.
MFD. Manufactured;--MFRS., Manufacturers.
M.F.H. Master of Foxhounds.