LJM
| Acronym | Definition |
|---|---|
| LJM | Limited Joint Mobility |
| LJM | Lind Jensens Maskinfabrik (Danish engineering firm) |
| LJM | Lembaga Jurutera Malaysia (Malaysia: Malaysian Board of Engineers) |
| LJM | Libyan Journal of Medicine |
| LJM | Larry John McNally (singer-songwriter) |
| LJM | Long Jump Module (Half-Life) |
| LJM | Little Jam Monster |