| Acronym | Meaning |
| XIII | Thirteen (in Roman Numerals) |
| DORA | Defence Of The Realm Act |
| TSL | Transportation Security Laboratory |
| YMD | People's Democratic Republic Of Yemen (ISO 3166 Trigram |
| IEW | Intelligence And Electronic Warfare |
| RSPB | (UK) Royal Society For The Protection Of Birds |
| ZM | Zettametre |
| FOS | Family Of Systems |
| LRAS3 OR LRAS? | Long Range Advanced Scout Sensor Suite |
| HMMWV | High Mobility Multipurpose Wheeled Vehicle (hum-vee; Hummer) |