GETTING MY ACQUISTARE DEUTSCH TO WORK

I have viewed the Kudoz phrase entry on this and seemed all over and I might translate this as scientific/disciplinary region, but want to know if there is an identical abbreviation in English for this time period so I can insert that alternatively in the column. Much appreciated :)Cài đặt hệ điều hành: Bạn sẽ cần chọn hệ đi�