Dear Aspirant

No you cannot apply for nda (air force) Because you should have science stream for it  but Commerce stream students may join Indian Air Force as Officers (in Ground Duty Branches) after Graduation, by appearing for AFCAT examination! ... So, after completing graduation course (3 or 4 years long), Commerce stream students may appear for AFCAT entrance examination and join IAF's Ground Duty Branches.

If you want to know more about it check out the link given in below https://www.google.com/amp/s/competition.careers360.com/exams/iaf-afcat/amp

I hope it will help you

Thank you