Here's a link to the USAF medical standards regulation. First, find out exactly why you aren't qualified. Then, look up that condition in AFI 48-123 and see if it's waiverable.

FYI, it's typically easier for an existing pilots to get a waiver than it is for a pilot candidate to get a waiver.

http://www.e-publishing.af.mil/share.../AFI48-123.pdf