| Acronym | Meaning |
| Q4 | Fourth Quarter |
| DJF | Djibouti Franc (ISO 4217 Currency Code) |
| IAU | International Association Of Universities - International Astronomical Union |
| GDP | General Dental Practitioner (UK) - Gross Domestic Product |
| G9 | Assistant Chief-of-Staff |
| SHOALS | Scanning Hydrographic Operational Airborne Lidar Survey |
| YO | Former Yugoslavia (NATO Country Code |
| LPI | Low Probability Of Intercept |
| IED | Improvised Explosive Device |
| HW | Hardware -High Water (nautical Charts) |