The abbreviations and the numerical designations for the month of the year and the abbreviations for the days of the week are as follows:
For January, Jan or Ja or 01 or 1; February, Feb or Fe or 02 or 2; March, Mar or Mr or 03 or 3; April, Apr or Ap or 04 or 4; May, May or Ma or 05 or 5; June, Jun or Jn or 06 or 6; July, Jul or Jl or 07 or 7; August, Aug or Au or 08 or 8; September, Sep or Se or 09 or 9; October, Oct or Oc or 10; November, Nov or No or 11; December, Dec or De or 12.
For Sunday, Sun or Su; Monday, Mon or Mo; Tuesday, Tues or Tu; Wednesday, Wed or We; Thursday, Thur or Th; Friday, Fri or Fr; Saturday, Sat or Sa.
MS s 31.783
September 23, 2013