18. A computer program product for formatting bidirectional text, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, wherein the computer readable storage medium is not a transitory signal per se, the program instructions executable by a processor to perform a method comprising: identifying a subject line, with bidirectional text, of an email, the email received by an email client, the email client configured to display text for reading in a particular direction; identifying one or more subject abbreviations in the subject line; identifying the direction the email client is configured to display text for reading; and formatting the subject line such that one or more of the subject abbreviations is moved to be displayed to one side of the subject text per the direction the email client is configured to display text for reading.
18. A computer program product for formatting bidirectional text, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, wherein the computer readable storage medium is not a transitory signal per se, the program instructions executable by a processor to perform a method comprising: identifying a subject line, with bidirectional text, of an email, the email received by an email client, the email client configured to display text for reading in a particular direction; identifying one or more subject abbreviations in the subject line; identifying the direction the email client is configured to display text for reading; and formatting the subject line such that one or more of the subject abbreviations is moved to be displayed to one side of the subject text per the direction the email client is configured to display text for reading. 20. The computer program product of claim 18 , wherein formatting the subject line is accomplished by injecting Unicode Control Characters.