| Acronym | Definition |
|---|
| MSK | Musculoskeletal |
| MSK | Medullary Sponge Kidney |
| MSK | Minimum Shift Keying |
| MSK | Modulation Shift Keying |
| MSK | Mitchell Silberberg & Knupp (also seen as MS&K; law firm) |
| MSK | Mujhse Shaadi Karogi (Hindi film) |
| MSK | Moscow Time Zone (GMT+3) |
| MSK | McGruff Safe Kids (National Crime Prevention Council) |
| MSK | Mad Society Kings |
| MSK | Marsaskala (postal locality, Malta) |
| MSK | Manual Select Keyboard |
| MSK | Medvedev-Sponheur-Karnik (earthquake intensity scale) |
| MSK | Mortar Stowage Kit |
| MSK | Microbiological Society of Korea |
| MSK | Mitogen-and Stress-activated protein Kinases |
| MSK | Mission Support Kit |
| MSK | Memorial Sloan-Kettering Cancer Institute |
| MSK | Minimum Spares Kit |
| MSK | Mobility Spare Kit |
| MSK | Migration Support Kits |
| MSK | Medical Supply Kit |
| MSK | Multicultural Society of Kelowna (Canada) |