Note: 這只是Interm rule. 專業有可能在以後會增加或者減�?/DIV> 
到下面的連接去查到你自己專業�?code
  然後看看是不是在這個範圍裏�?注意最後一點的 exception, 並不�?xxxx 代表所�?
  
 DC: U.S. To be eligible for the 17-month OPT extension, a student must have received a degree in the following:
  
 Actuarial Science. NCES CIP Code 52.1304
 Computer Science: NCES CIP Codes 11.xxxx (except Data EntryMicrocomputer
Applications, NCES CIP Codes 11.06xx )
 Engineering: NCES CIP Codes 14.xxxx
Engineering Technologies: NCES CIP Codes 15.xxxx
 Biological and Biomedical Sciences: NCES CIP Codes 26.xxxx
 Mathematics and Statistics: NCES CIP Codes 27.xxxx
 8 Military Technologies: NCES CIP Codes 29.xxxx
 Physical Sciences: NCES CIP Codes 40.xxxx
 Science Technologies: NCES CIP Codes 41.xxxx
 Medical Scientist (MS, PhD): NCES CIP Code 51.1401
  
 再加一點:
 "Note that catch-all NCES CIP codes ending in "99" are not considered STEM designated degrees"