| Acronym | Meaning |
| RUB | Russian Ruble (ISO 4217 Currency Code) |
| COEIA | Combined Operational Effectiveness And Investment Appraisal (military) |
| ADHS | Attention-Deficit Hyperactivity Syndrome |
| DOM | Deo Optimo Maximo (Latin |
| GOSH | Great Ormond Street Hospital |
| FI | Finnish Language (ISO 639-1 Code) |
| GRID | Gay-Related Immune Deficiency (original Name Of AIDS) |
| YN | Yottanewton |
| ORD | Office Of Research And Development - Operational Requirements Document |
| NA | Namibia (ISO 3166 Digram) -National Archives - Negative Acknowledge |