| Abbreviation | Definition |
|---|---|
| JLF | Joseph LaFortune |
| JLG | Jean Louis Gassee |
| JLG | Jean-Luc Godard |
| JLH | John Lee Hooker |
| JLI | Johnathan Lee Iverson |
| JLO | Jennifer Lopez |
| JLR | Jeri Lynn Ryan |
| JLT | Joe Lynn Turner, singer |
| JLV | Jean Luc Vermeulen |
| JM | James Madison |
| JM | James Maybrick |
| JM | Jenny Mulder |
| JM | Jerry Mckinnis |
| JM | John Madden |
| JM | John Manning |
| JM | John Marlin |
| JM | John Mathieson |
| JM | John Millington |
| JM | John Murphy |
| JM | Jose Marti |