| Acronym | Definition |
|---|
| Mscl | Miscellaneous |
| MSCL | My So-Called Life (TV show) |
| MSCL | Multi-Sensor Core Logger |
| MscL | Mechanosensitive Ion Channel |
| MSCL | Microbial Strain Collection of Latvia |
| MSCL | Mandeville Special Collections Library (University of California, San Diego) |
| MSCL | Mathematical and Statistical Computing Laboratory |
| MSCL | Mississippi State Chemical Laboratory |
| MsCl | Mesyl Chloride |
| MSCL | Massachusetts State Cricket League |
| MSCL | Mild Steel Cement Lined (pipe) |
| MSCL | Minimum Source Channel Length |
| MSCL | Medical Symptom Checklist |
| MSCL | Multi-Layered Speech/Sound Synthesis Control Language |
| MSCL | Mountain School for Congregational Leadership |
| MSCL | Malaysian Civil Service Link |
| MSCL | Materials Science and Characterisation Laboratory |
| MSCL | Multidisciplinary Simulation and Computer Laboratory |
| MSCL | Marine Services Company Ltd (Tanzania) |
| MSCL | Mercantile Shipping Company Limited (Sri Lanka) |
| MSCL | Mass Spectrometry Core Laboratory |
| MSCL | Multi-Scanning Core Logger |
| MSCL | Managed Student-Centred Learning (UK) |
| MSCL | Mellen Studies in Children's Literature |
| MSCL | Multistep Capture and Loss |
| MSCL | Mission Schedule and Command Load |
| MSCL | McIndoe Surgical Centre Limited (Australia) |
| MSCL | Multi-layered Speech Control Language |
| MSCL | Misclassified Planetary Nebula |
| MSCL | Motorsportclub Loreley |
| MSCL | Midline Straight Carapace Length |
| MSCL | Measurement Standards and Calibration Laboratory |
| MSCL | Megill-Stephenson Company Limited |
| MSCL | Microsoft Consulting Line |
| MSCL | Mississippi State Crime Laboratory |
| MSCL | Mapeley STEPS Contractor Limited (UK) |
| MSCL | Millennium Systems and Consultations Private Ltd (India) |
| MSCL | Media Systems Consulting Limited |
| MSCL | Mini Smart Card Line |
| MSCL | Mobile Satellite Communication Link |
| MSCL | Mysore Sugar Company Ltd |
| MSCL | Modèle Structurel de Composants Logiciels |
| MSCL | Millennium Systems & Consultants Pvt. Ltd. (Karachi, Pakistan) |