| Acronym | Meaning |
| SHORAD | Short Range Air Defence |
| SNE | Synthetic Natural Environment |
| I.E. | Id Est (Latin |
| BMU | Bermuda (ISO 3166 Trigram) |
| MHW | Mean High Water (nautical Charts) |
| MDM | Michigan Dartmouth MIT Telescope Consortium |
| PSI | Portable Source Initiative |
| NIMBY | Not In My Back Yard |
| SCS | Scan Correlated Shift - Soil Conservation Service |
| MB | Manitoba (postal Symbol) - Martinique (FIPS 10-4 Territory Code) |