Here are some references that may help:
Office of Management and Budget Policy Letter 05-01: SUBJECT: Developing and Managing the Acquisition Workforce–http://www.whitehouse.gov/omb/procurement_policy_letter_05-01/ . There is contact information at the end of the document.
Department of Homeland Security, Office of the Inspector General, “Acquisition Workforce Training and Qualifications, May 2008–http://www.dhs.gov/xoig/assets/mgmtrpts/OIG_08-56_May08.pdf
Federal Acquisition Institute, “Acquisition Workforce Strategic Human Capital Plan Model,” July 13, 2007–http://www.fai.gov/pdfs/Acquisition%20Workforce%20HC%20Plan%20Model-071707.pdf
I am a member of the Defense Acquisition Workforce, references to this structure can be found searching under Defense Acquisition University (DAU).
Hope this helps.