AAAI: Associate, Institute of Administrative Accountants
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: Associate, College of Preceptors
ACSM: Associate, Camborne School of Mines
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
AHSM: Associate, Institute of Health Service Management
AIA: Associate, Institute of Actuaries
AIAS: Associate, Incorporated Association of Architects and Surveyors
AIAT: Associate, Institute of Animal Technicians
AIFST: Associate, Institute of Food Science and Technology
AIGCM: Associate, Incorporated Guild of Church Musicians
AIIM: Associate, Institute of Investment Management
AIL: Associate, Institute of Linguists
AIMgt: Associate, Institute of Management
AIMLS: Associate, Institute of Medical Laboratory Sciences
AIMSW: Associate, Institute of Medical Social Work