| Acronym | Definition |
|---|
| JNL➣Journal |
| JNL➣Jump if not Less |
| JNL➣Java Numerical Library |
| JNL➣Jackson National Life (insurance company; Lansing, MI; also seen as JNLIC) |
| JNL➣Jennifer Nicole Lee (fitness instructor and model) |
| JNL➣JTIDS (Joint Tactical Information Distribution Systems) Network Library |
| JNL➣Jawaharlal Nehru Library (University of Mumbai, India) |
| JNL➣Java Naming Language |
| JNL➣Just Not Last (athletic event finish position) |