A - class A stocks
AA - against actuals
AAA - Accumulated Adjustment Account
AAA - Asset Allocation Approach

AAF - Asset Allocation Fund

AAGR - average annual growth rate
AAPP - average all pig price

AAR - Average Annual Return
AAV - Accountholder Authentication Val…
AB - Accepted Bills

ABB - Activity-Based Budgeting
ABB - Association Belge des Banques
ABC - Activity Based Costing
ABCP - Asset Backed Commercial Paper

ABF - Asian Bond Fund
ABF - Asset Based Financing

ABI - Absolute Breadth Index
ABI - Associazione Bancaria Italiana
ABMI - Asian Bond Market Initiative
ABO - accumulated benefit obligation
ABS - asset-backed security

ABS - Automated Bond System

ACATS - Automated Customer Account Tra…

ACB - Adjusted Cost Base
ACCESS - American-Canadian Connection…
ACES - Automated Communication Exchang…
ACF - Account Credit Facility
ACH - Automated Clearance House

ACH - Automated Clearing House
ACH - AUTOMATIC CLEARING HOUSE