| Acronym | Meaning |
| SAAFR | Standard Use Army Aircraft Flight Route (safer) |
| MDMA | MethyleneDioxy-MethylAmphetamine (also Known As Ecstasy) |
| MSB | Main Support Battalion - Most Significant Bit (or Byte) |
| RNPS | Radio Network Planning System |
| MBM | Meat And Bone Meal |
| GRP | Graphite Reinforced Plastic |
| TDP | Technology Demonstration Programme |
| MLHW | Mean Lower High Water (nautical Charts) |
| NIU | Niue (ISO 3166 Trigram) |
| S | Siemens - South - Sulfur |