| Acronym | Definition |
|---|
| JPL | Jet Propulsion Laboratory |
| JPL | Jacksonville Public Library (Florida) |
| JPL | Java Perl Lingo |
| JPL | Job Policy Language |
| JPL | Java Prolog Library |
| JPL | Java Programming Language |
| JPL | Java Prolog Language |
| JPL | Jasper Park Lodge (Alberta, Canada) |
| JPL | John Peace Library (University of Texas at San Antonio) |
| JPL | Java/Perl Lingo |
| JPL | Jon Peter Lewis (singer/songwriter) |
| JPL | Jefferson Parish Library (Jefferson Parish, LA) |
| JPL | Joliet Public Library (Illinois) |
| JPL | Journal of Planning Literature |
| JPL | Just Plain Lucky |
| JPL | Johnstown Public Library (New York) |
| JPL | Jam Programming Language |
| JPL | Jekotian Prime Legion (gaming clan) |
| JPL | Jack Parsons Lives |
| JPL | Jeffrey Peter Licon (actor) |
| JPL | Joint Planning and Liaison |
| JPL | Joint Priority List |