Boston is a city, and does not really have an abbreviation. However, for it could possibly be written as "Bos" if an abbreviation is needed.
BOS for Logan
All Boston sports teams are known as BOS Logan airport's IATA is also BOS.
There are a few options to explain the abbreviation of BSX. Te most like are either the NYSE symbol for the Boston Scientific Corporation or the Bermuda Stock Exchange. However its also possible that it is an abbreviation for Bassein Myanmar regional airport.
The Boston Educational Arts University is based out of Boston and caters to performers, singers, set designers, and to the general support staff of performers.
Expy is the standard postal abbreviation. http://www.usps.com/ncsc/lookups/abbr_suffix.txt Here in Boston we also write XWAY. On really bad days we call it a parking lot.
The airlines abbreviate it as "BOS." But actually, Boston is short enough so that most people just write it out. Massachusetts, on the other hand, has two abbreviations-- MA or Mass.
The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.
The abbreviation for abbreviation is "abbr."
The abbreviation for centimeter is cm. The abbreviation for meter is m. The abbreviation for inches is in. The abbreviation for liter is L.
"GPA" is already an abbreviation for "grade point average". There is no further abbreviation for the abbreviation.