New Issue Risk Member New Issue Risk Member HIGH-YIELD FUND, R6 CLASS HIGH-YIELD FUND, R6 CLASS, C000131614, AHYDX Prepayment And Extension Risk Member Prepayment And Extension Risk Member SHORT DURATION STRATEGIC INCOME FUND, C CLASS SHORT DURATION STRATEGIC INCOME FUND, C CLASS Market Risk Member Market Risk Member SHORT DURATION FUND, R6 CLASS SHORT DURATION FUND, R6 CLASS CORE PLUS FUND, R5 CLASS CORE PLUS FUND, R5 CLASS, C000039169, ACCUX SHORT DURATION FUND, A CLASS SHORT DURATION FUND, A CLASS, C000039179, ACSQX U.S. GOVERNMENT MONEY MARKET FUND, A CLASS U.S. GOVERNMENT MONEY MARKET FUND, A CLASS, C000162988 SHORT DURATION FUND, R CLASS SHORT DURATION FUND, R CLASS, C000039176, ACSPX MULTISECTOR INCOME FUND, C CLASS MULTISECTOR INCOME FUND, C CLASS ICE BofA U.S. High Yield Constrained Index ICE BofA U.S. High Yield Constrained Index SHORT DURATION FUND SHORT DURATION FUND, S000014385 Bloomberg U.S. 1-5 Year Treasury Inflation Protected Securities (TIPS) Index Bloomberg U.S. 1-5 Year Treasury Inflation Protected Securities (TIPS) Index HIGH INCOME FUND R5 CLASS HIGH INCOME FUND R5 CLASS, C000191075, AHIEX CORE PLUS FUND, R CLASS CORE PLUS FUND, R CLASS, C000039173, ACCPX MULTISECTOR INCOME FUND, R5 CLASS STRATEGIC INCOME FUND, R5 CLASS, C000144172 HIGH-YIELD FUND, I CLASS HIGH-YIELD FUND, I CLASS Emerging Markets Risk Member Emerging Markets Risk Member SHORT DURATION STRATEGIC INCOME FUND, INVESTOR CLASS SHORT DURATION STRATEGIC INCOME FUND, INVESTOR CLASS HIGH INCOME FUND I CLASS HIGH INCOME FUND I CLASS, C000191072 Convertible Securities Risk Member Convertible Securities Risk Member Liquidity Risk Member Liquidity Risk Member Bloomberg U.S. 1-3 Year Government/Credit Bond Index (reflects no deduction for fees, expenses or taxes) Bloomberg U.S. 1-3 Year Government/Credit Bond Index (reflects no deduction for fees, expenses or taxes) DIVERSIFIED BOND FUND, Y CLASS DIVERSIFIED BOND FUND, Y CLASS C000189684 DIVERSIFIED BOND FUND, I CLASS DIVERSIFIED BOND FUND, I CLASS, C000017957, ACBPX Interest Rate Risks Member Interest Rate Risks Member HIGH-YIELD FUND, R CLASS HIGH-YIELD FUND, R CLASS, C000017968, AHYRX HIGH-YIELD FUND, INVESTOR CLASS HIGH-YIELD FUND, INVESTOR CLASS, C000017962, ABHIX PRIME MONEY MARKET FUND, A CLASS PRIME MONEY MARKET FUND, A CLASS, C000017977, ACAXX Derivatives Risk Member Derivatives Risk Member MULTISECTOR INCOME FUND, A CLASS MULTISECTOR INCOME FUND, A CLASS SHORT DURATION STRATEGIC INCOME FUND, R5 CLASS SHORT DURATION STRATEGIC INCOME FUND, R5 CLASS, ASDJX HIGH INCOME FUND G CLASS HIGH INCOME FUND G CLASS, C000237257, ACHFX CORE PLUS FUND, INVESTOR CLASS CORE PLUS FUND, INVESTOR CLASS, C000039168, ACCNX Payment-In-Kind Securities Risk Member Payment-In-Kind Securities Risk Member SHORT DURATION STRATEGIC INCOME FUND SHORT DURATION STRATEGIC INCOME FUND Counterparty Risk Member Counterparty Risk Member U.S. GOVERNMENT MONEY MARKET FUND, G CLASS U.S. GOVERNMENT MONEY MARKET FUND, G CLASS ICE BofA US High Yield Constrained Index (Unhedged) ICE BofA US High Yield Constrained Index (Unhedged) U.S. GOVERNMENT MONEY MARKET FUND, C CLASS U.S. GOVERNMENT MONEY MARKET FUND, C CLASS, C000162989 SHORT DURATION FUND, R5 CLASS SHORT DURATION FUND, R5 CLASS, C000039178, ACSUX DIVERSIFIED BOND FUND, R CLASS DIVERSIFIED BOND FUND, R CLASS, C000017961, ADVRX SHORT DURATION INFLATION PROTECTION BOND FUND, A CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, A CLASS, C000017971, APOAX SHORT DURATION FUND, I CLASS SHORT DURATION FUND, I CLASS Bloomberg U.S. 1-3 Year Government/Credit Bond Index Bloomberg U.S. 1-3 Year Government/Credit Bond Index DIVERSIFIED BOND FUND, R5 CLASS DIVERSIFIED BOND FUND, R5 CLASS C000189686 DIVERSIFIED BOND FUND, INVESTOR CLASS DIVERSIFIED BOND FUND, INVESTOR CLASS, C000017955, ADFIX Currency Risk Member Currency Risk Member DIVERSIFIED BOND FUND, C CLASS DIVERSIFIED BOND FUND, C CLASS, C000017960, CDBCX MULTISECTOR INCOME FUND, R CLASS MULTISECTOR INCOME FUND, R CLASS SHORT 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PRIME MONEY MARKET FUND, INVESTOR CLASS PRIME MONEY MARKET FUND, INVESTOR CLASS, C000017976, BPRXX DIVERSIFIED BOND FUND, A CLASS DIVERSIFIED BOND FUND, A CLASS HIGH-YIELD FUND HIGH-YIELD FUND, S000006580 HIGH INCOME FUND INVESTOR CLASS HIGH INCOME FUND INVESTOR CLASS, C000191071 SHORT DURATION STRATEGIC INCOME FUND, A CLASS SHORT DURATION STRATEGIC INCOME FUND, A CLASS Loan Risk Member Loan Risk Member Deferred Payment Securities Risk Member Deferred Payment Securities Risk Member DIVERSIFIED BOND FUND, R6 CLASS DIVERSIFIED BOND FUND, R6 CLASS, C000131613, ADDVX CORE PLUS FUND CORE PLUS FUND S000014384 SHORT DURATION INFLATION PROTECTION BOND FUND, C CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, C CLASS, C000017973, APOCX DIVERSIFIED BOND FUND G CLASS DIVERSIFIED BOND FUND G CLASS, C000237256, ACDOX HIGH INCOME FUND A CLASS HIGH INCOME FUND A CLASS, C000191074, AHIAX High-Yield Risk Member High-Yield Risk Member SHORT DURATION FUND, INVESTOR CLASS SHORT DURATION FUND, INVESTOR CLASS, C000039177, ACSNX SHORT DURATION INFLATION PROTECTION BOND FUND, G CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, G CLASS SHORT DURATION STRATEGIC INCOME FUND, I CLASS SHORT DURATION STRATEGIC INCOME FUND, I CLASS HIGH-YIELD FUND, Y CLASS HIGH-YIELD FUND, Y CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, R5 CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, R5 CLASS, C000017970, APISX MULTISECTOR INCOME FUND, Y CLASS MULTISECTOR INCOME FUND, Y CLASS MULTISECTOR INCOME FUND, I CLASS MULTISECTOR INCOME FUND, I CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, R CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, R CLASS, C000017974, APORX HIGH-YIELD FUND, R5 CLASS HIGH-YIELD FUND, R5 CLASS, C000017964, ACYIX Restricted And Illiquid Securities Risk Member Restricted And Illiquid Securities Risk Member U.S. GOVERNMENT MONEY MARKET FUND U.S. GOVERNMENT MONEY MARKET FUND, S000006582 Distressed Securities Risk Member Distressed Securities Risk Member MULTISECTOR INCOME FUND, R6 CLASS MULTISECTOR INCOME FUND, R6 CLASS SHORT DURATION FUND, G CLASS SHORT DURATION FUND, G CLASS, C000224786, ASDOX Securities Lending Risk Member Securities Lending Risk Member SHORT DURATION STRATEGIC INCOME FUND, R6 CLASS SHORT DURATION STRATEGIC INCOME FUND, R6 CLASS CORE PLUS FUND, A CLASS CORE PLUS FUND, A CLASS, C000039170, ACCQX HIGH INCOME FUND HIGH INCOME FUND S000058290 Credit Risks Member Credit Risks Member U.S. GOVERNMENT MONEY MARKET FUND, INVESTOR CLASS U.S. GOVERNMENT MONEY MARKET FUND, INVESTOR CLASS, C000017975 SHORT DURATION INFLATION PROTECTION BOND FUND SHORT DURATION INFLATION PROTECTION BOND FUND SHORT DURATION STRATEGIC INCOME FUND, Y CLASS SHORT DURATION STRATEGIC INCOME FUND, Y CLASS HIGH-YIELD FUND, A CLASS HIGH-YIELD FUND, A CLASS, C000017963, AHYVX Municipal Securities Risk Member Municipal Securities Risk Member SHORT DURATION FUND, C CLASS SHORT DURATION FUND, C CLASS, C000039175, ACSKX CORE PLUS FUND G CLASS CORE PLUS FUND G CLASS, C000222299, ACCYX SHORT DURATION INFLATION PROTECTION BOND FUND, I CLASS SHORT DURATION INFLATION PROTECTION BOND FUND, I CLASS Redemption Risk Member Redemption Risk Member MULTISECTOR INCOME FUND, INVESTOR CLASS MULTISECTOR INCOME FUND, INVESTOR CLASS Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes) Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes) HIGH INCOME FUND Y CLASS HIGH INCOME FUND Y CLASS, C000191073, NPHIX PRIME MONEY MARKET FUND, C CLASS PRIME MONEY MARKET FUND, C CLASS, C000017980, ARCXX Bloomberg U.S. Aggregate Bond Index Bloomberg U.S. Aggregate Bond Index Foreign Securities Risk Member Foreign Securities Risk Member SHORT DURATION STRATEGIC INCOME FUND, R CLASS SHORT DURATION STRATEGIC INCOME FUND, R CLASS