LJF
| Acronym | Definition |
|---|---|
| LJF | Le Joint Francais (French: The French Joint; Hutchinson) |
| LJF | Line Junctor Frame |
| LJF | Longest Job First (algorithm) |
| LJF | London Jewish Federation (London, Ontario, Canada) |
| LJF | Lothian Joint Formulary (National Health Service; UK) |
| LJF | Least Jammed Frequency |
| LJF | Little Jac Funky |