AccountAccreting Swap (see also Interest Rate Swap)Actuals (see also Cash; Physicals; Underlying)ADX (Average Directional Index)AgentAggregateAggregate DemandAll or NoneAmerican-style optionsAnonymous tradingAppreciationArbitrageAroundAscending TrianglesAsian OptionAskAsk RateAsk SizeAssetAllocationAsset-Liability ManagementAsset SwapAssignmentAssociated person (AP)At BestAt or BetterAt-the-Market (see also Market Order)At-the-moneyAt-the-Money SpotAt-the-Money ForwardAt Par Forward SpreadAt the Price Stop-Loss OrderAttorney in FactAuctionAuthorized DealerAutomatic ExerciseAverage Rate OptionAway From the Market