| Acronym | Definition |
|---|
| MFSL➣Mobile Fidelity Sound Labs |
| MFSL➣Micro-Spherically Focused Log (petroleum engineering) |
| MFSL➣McLaughlins Financial Services Limited (Australia) |
| MFSL➣Multifractal Scaling Law (structural engineering) |
| MFSL➣Minnesota Forensic Science Laboratory (St. Paul, MN) |
| MFSL➣Monahans Financial Services Ltd. (UK) |
| MFSL➣Most Favored Scripting Language |