| Acronym | Meaning |
| W/ | With: Software W/Documentation. Typically Used In Advertising Or To Abbreviate Headings. Never Used In Formal Body Text. |
| MU | Mauritius (ISO 3166 Digram) - Oman (FIPS 10-4 Country Code; From Muscat) |
| PDT | Pacific Daylight [Saving] Time (UTC-7 Hours) |
| WIN | T -Warfighter Information Network-Tactical |
| MND | Motor Neurone Disease -Multinational Division |
| DXM | DeXtroMethorphan |
| MST3K OR MST3K | Mystery Science Theater 3000 |
| RMS | Rate-Monotonic Scheduling - Richard M. Stallman - Root-Mean-Square - Royal Mail Ship (e.g. RMS Titanic) |
| RAMARK | RAdar MARKer |
| WBE | Work Breakdown Element |