prevocalic variant of meso-

(astronautics) Initialism of main engine start.

(pharmacology) a shortened allomorph of the monoclonal antibody affix -mel-, used before the affixes -xi- and -zu- for ease of pronunciation

(law) Abbreviation of Maine, as used in case citations.

(Internet slang, humorous) This represents me or my feelings.

(computing, humorous) I (the person writing)

(Internet slang, Usenet) To agree with someone.

That applies to me as well.

(idiomatic) what are the advantages of (something) to me, personally?

Any of the flowering plants of the genus Myosotis, mostly with a small five-petalled blue flower. / A light tint of blue, the color of the flower.