| Lord Abbett Convertible Fund | Class A | LACFX | — |
| Lord Abbett Convertible Fund | Class B | LBCFX | — |
| Lord Abbett Convertible Fund | Class C | LACCX | — |
| Lord Abbett Convertible Fund | Class P | LCFPX | — |
| Lord Abbett Convertible Fund | Class Y | LCFYX | — |
| Lord Abbett Core Fixed Income Fund | Class Y | LCRYX | — |
| Lord Abbett High Yield Fund | Class A | LHYAX | — |
| Lord Abbett High Yield Fund | Class B | LHYBX | — |
| Lord Abbett High Yield Fund | Class C | LHYCX | — |
| Lord Abbett High Yield Fund | Class P | LHYPX | — |
| Lord Abbett High Yield Fund | Class Y | LAHYX | — |
| Lord Abbett Limited Duration U.S. Government & Government Sponsored Enterprises Fund | Class P | — | — |
| Lord Abbett Limited Duration U.S. Government & Government Sponsored Enterprises Fund | Class Y | LLDYX | — |
| Lord Abbett Limited Duration U.S. Government & Government Sponsored Enterprises Fund | Class A | LALDX | — |
| Lord Abbett Limited Duration U.S. Government & Government Sponsored Enterprises Fund | Class B | LLTBX | — |
| Lord Abbett Limited Duration U.S. Government & Government Sponsored Enterprises Fund | Class C | LDLAX | — |
| Lord Abbett Total Return Fund | Class Y | LTRYX | — |
| Lord Abbett U.S. Government & Government Sponsored Enterprises Fund | Class P | — | — |
| Lord Abbett U.S. Government & Government Sponsored Enterprises Fund | Class Y | LAUYX | — |
| Lord Abbett U.S. Government & Government Sponsored Enterprises Fund | Class A | LAGVX | — |
| Lord Abbett U.S. Government & Government Sponsored Enterprises Fund | Class B | LAVBX | — |
| Lord Abbett U.S. Government & Government Sponsored Enterprises Fund | Class C | LAUSX | — |
| Lord Abbett Balanced Strategy Fund | Class Y | LABYX | — |
| Lord Abbett Income Strategy Fund | Class Y | ISFYX | — |
| Lord Abbett World Growth & Income Strategy Fund | Class Y | LWSYX | — |