| MSAP |
Minislotted Alternating Priorities |
| MSAU |
Multi-Station Access Unit |
| MSB |
Most Significant Bit/Byte |
| MSC |
Mobile (Services) Switching Centre |
| MSC |
Main Service Channel |
| MSCDEX |
Microsoft Compact Disk Extensions |
| MSCHAP |
Microsoft Challenge/Reply Handshake Protocol |
| MSCP |
Mass Storage Control Protocol |
| MSCS |
Microsoft Cluster Server/Services |
| MSD |
Mass Storage Device |
| MSD |
Most Significant Digit |
| MSDL |
Motion Special Description Language |
| MSDOS |
Microsoft Disk Operating System |
| MSDR |
Multiplexed Streaming Data Request |
| MSDS |
MIDI Sample Dump Standard |
| MSDS |
Microsoft Developer Support |
| MSFDC |
Microsoft + First Data Corporation |
| MSG |
Message |
| MSI |
Maritime Safety Information |
| MSI |
Medium Scale Integration |
| MSI |
Microsoft Installer |
| MSIE |
Microsoft Internet Explorer |
| MSIL |
Microsoft Intermediate Language |
| MSK |
Minimum Shift Keying |
| MSL |
Master Symbol List |
| MSL |
Map Specification Library |
| MSL |
Mirrored Server Link |
| MSN |
Microsoft Network |
| MSN |
Multiple Subscriber Number |
| MSO |
Multiple System Operator |
| MSOH |
Multiplexer Section Overhead |
| MSOPF |
Multicast Open Shortest Path First |
| MSP |
Multiplexer Section Protection |
| MSP |
Message Security Protocol |
| MSR |
Multiplicity Shift Register |
| MSR |
Model Specific Registers |
| MSR |
Messen, Steuern, Regeln |
| MSR |
Message Service Routine |
| MSR |
Machine Specific Register |
| MSRN |
Mobile Station Roaming Number |
| MSS |
MAN Switching System |
| MSS |
Maximum Segment Size |
| MSS |
Mobile Satellite Service |
| MSSG |
MPEG Software Simulation Group |
| MSTE |
Multiplexer Section Terminating Equipment |
| MSU |
Multi Service Unit |
| MSV |
Medium Speed Variant |
| MSW |
Machine Status Word |
| MT |
Mobile Terminated (Messaging) |
| MTA |
Multiple Terminal Access |