AAAI: Associate, Institute of Administrative Accountants
AAH: Associate in Allied Health
AAN: Associate of Arts in Nursing
AARCF: American Association for Respiratory Care Fellow
AAS: Associate in Applied Science
AAT: Associate of Applied Technology
AAT: Associate of Arts in Teaching
ABEng: Associate Member of the Association of Building Engineers
ABIA: Associate, Bankers' Institute of Australasia
ABIPP: Associate, British Institute of Professional Photography
ABIST: Associate, British Institute of Surgical Technology
ABPsS: Associate, British Psychological Society
ABSM: Associate, Birmingham and Midland Institute School of Music
ACA: Associate, Institute of Chartered Accountants
ACCA: Associate, Chartered Association of Certified Accountants
ACCS: Associate, Corporation of Secretaries
ACIArb: Associate, Chartered Institute of Arbitrators
ACIB: Associate, Chartered Institute of Bankers
ACIBS: Associate, Chartered Institute of Bankers in Scotland
ACII: Associate, Chartered Insurance Institute
ACIOB: Associate, Chartered Institute of Building
ACIPA: Associate, Chartered Institute of Patent Agents
ACIPD: Associate, Chartered Institute of Personnel and Development
ACIS: Associate, Institute of Chartered Secretaries and Administrators
ACIT: Associate, Chartered Institute of Transport
ACMA: Associate, Chartered Institute of Management Accountants
ACMI: Associate, Chartered Management Institute
ACP: Applied Cognitive Psychology
ACP: Associate, College of Preceptors
ACRN: AIDS Certified Registered Nurse
ACSM: Associate, Camborne School of Mines
ADN: Associate Degree in Nursing
ADN: Associate's Degree in Nursing
AEMSN: Alternate Entry Master of Science in Nursing
AFAIM: Associate Fellow, Australian Institute of Management
AFBPsS: Associate Fellow, British Psychological Society
AFIMA: Associate Fellow, Institute of Mathematics and its Applications
AFOM: Associate, Faculty of Occupational Medicine
AGSM: Associate, Guildhall School of Music and Drama
AHA: Associate, Institute of Health Service Management