| Rank | Abbreviation | Meaning |
|---|
| ***** | MCSR | Material Cost & Status Report
| |
| ***** | MCSR | Material Condition Status Report
| |
| ***** | MCSR | Modulator Control and Status Register
| |
| **** | MCSR | Massachusetts Controlled Substances Registration
| |
| **** | MCSR | Multiple Choice Single Response
| |
| **** | MCSR | Microsoft Continuous Speech Recognition
| |
| *** | MCSR | Motor Carrier Safety Regulations
| |
| *** | MCSR | Midnight Club Street Racing
| |
| *** | MCSR | Mastertrol Changeover Switch Replacement
| |
| *** | MCSR | Mic in Status Register
| |
| *** | MCSR | Mission Condition Status Report
| |
| ** | MCSR | Materiel Condition Status Report
| |
| ** | MCSR | mean circumferential shortening rate
| |
| ** | MCSR | Massachusetts Center for Space Research
| |
| ** | MCSR | Minnesota Center for Survey Research
| |
| ** | MCSR | Minimum Commercial Security Requirements
| |
| ** | MCSR | Modified Compressed Sparse Row
| |
| * | MCSR | Motor Carrier Safety Requirements
| |
| * | MCSR | Mississippi Center for Supercomputing Research
| |
| * | MCSR | Mysteries of the Crystal Skulls Revealed
| |
| * | MCSR | Minnesota Center for Social Research
| |
| * | MCSR | Managing Cultures as Strategic Resources
| |
| * | MCSR | Maine Cocker Spaniel Rescue
| |
| * | MCSR | MedcomSoft Record
| |
| * | MCSR | Miscellaneous Control Status Register
| |