Hello Guest.
MFT could be almost anything, depending upon context.
Marriage and Family Tharapy?
Chiropractic DC = Doctor of Chiropractic, DCM = Doctor of Chiropractic Medicine
Social Worker MSW = Medical Social Worker
Accupuncture In the US and Aus, they have licensed accupuncturists (LAc). In Canada AcD (Doctor of accupuncture). It varies from place to place, and depends upon qualifications. In UK, accupuncturists are members of the British Medical Accupuncture Society, and here is a list of abbreviations according to qualification.
http://www.medical-acupuncture.co.uk/cgi-bin/websearch.pl