| Abbreviation | Definition |
|---|---|
| AFT | Alternatively For Testing |
| AGCX | Asian Gold & Commodities Exchange |
| AGO | Assured Guaranty to Outperform |
| AIBL | Asset Investment Bank Limited |
| AIDS | Almost Ideal Demand System |
| AIM | Amsterdam Interprofessional Market |
| AIM | Automatic Investment Management |
| AIME | Average Index Monthly Earnings |
| AIME | Average Indexed Monthly Earnings |
| AIMS | Australian International Mortgage Securities |
| AIMS | Automated International Market System |
| AIP | Automatic Investment Plan |
| AKD | Aqeel Karim Dhedhi |
| ALLG | Allianz Lebensvershcierung |
| ALPS | Adjustable Long-term Puttable Security |
| AMC | After Market Closes |
| AMC | Asset Management Company |
| AMEX | American Stock Exchange |
| AMF | Autorité des Marchés Financiers |
| AMI | Applied Market Information |