| Abbreviation | Definition |
|---|---|
| LDAS | Learning Disability Alliance Scotland |
| LMS | London Midland Scottish |
| LMSR | London Midland Scottish Railway |
| LMSR | London, Midland and Scottish Railway |
| LSSH | London Scottish Student Housing |
| LSSR | Lake Superior Scottish Regiment |
| MCFIFOOFACE | Of Scottish/Irish decent person with a denture challenge. |
| MSCD | Madison Scottish Country Dancers |
| MSYP | Members of the Scottish Youth Parliament |
| NEPS | National Electrofishing Programme for Scotland |
| NERVS | North East Rider Volunteers Scotland |
| NFUS | National Farmers' Union of Scotland |
| NMLS | National Map Library of Scotland |
| NMRS | National Monuments Record of Scotland |
| NRAS | National Register of Archives for Scotland |
| NSIS | Not Scottish in Scotland |
| NTCS | National Tree Collections of Scotland |
| NWSP | New Work Scotland Programme |
| NWSS | Native Woodland Survey of Scotland |
| NYOS | National Youth Orchestra of Scotland |