| Acronym | Sense | Language | Topics |
|---|---|---|---|
| MS | Membro-Subtenanto | In Esperanto | → Organizations and associations |
| MS | Multiple Sclerosis | In English | → Neurology |
| MS | Mellemfolkeligt Samvirke | In Danish | |
| MS | Mediaeval Studies | In English | → Serial publications, periodicals |
| MS | Ministerul Sănătăţii | In Romanian | → Central administration → Public health and hygiene |
| MS | Missionaries of Charity | In English | → Roman catholic church |
| MS | Machine Screw | In English | → Mechanical engineering |
| MS | Mechanical System | In English | → Mechanical engineering |
| MS | Mass Spectrometer | In English | → Chromatography, mass spectrography |
| MS | Master Switch | In English | |
| MS | Material Specification | In English | → Maintenance and logistics → Materials science |
| MS | Mating Sequence and Control | In English | |
| MS | Mobile Station | In English | → Telecommunications |
| MS | Ministerstwo Sprawiedliwości (www.ms.gov.pl) | In Polish | → Central administration → Law, jurisprudence → Poland |
| MS | Međimurska Stranka | In Croatian | → Political parties and movements |