| Acronym | Definition |
|---|
| MUL | Multiply |
| MUL | Multiplier |
| MUL | Medical University of Lodz (Poland) |
| MUL | Mullets (FAO fish species code) |
| MUL | Maruti Udyog Limited |
| MUL | Montanuniversitaet Leoben (Austrian School of Mining Aat Leoben) |
| MUL | Modify User Login |
| MUL | Made You Look |
| MUL | Master Urgency List |
| MUL | Multiply/Multiple |
| MUL | Master Unit List |
| MUL | Manufacture Under Licence |
| MUL | Material Usage List |
| MUL | Muller Catalogue des Aerogrammes du Monde Entier (Muller Catalogues of Aerogrammes of the Whole World- philatelic catalog) |
| MUL | Multiplexed Information & Computing System |
| MUL | Most Unfavourable Load (electrical safety) |
| MUL | Multifunctional Ligands in Coordination Chemistry |
| MUL | Middle-Upper-Lower |