Abreviation or Abbreviation: How To spell?
The word Abreviation is misspelled against Abbreviation, a noun meaning "One dash, or more, through the stem of a note, dividing it respectively into quavers, semiquavers, or demi-semiquavers."
Abbreviation has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings A & reviation which should not be misspelled with single 'B'
Wrong Spelling:  A-b-reviation  Correct Spelling:  A-bb-reviation 
Find more incorrect spellings of Abbreviation to spell right way.