| Acronym | Meaning |
 | UR | Soviet Union (NATO Country Code |
| GUILT | Gangliated Utrophin Immuno Latency Toxin |
| GCN | Gamma-ray Burst Coordination Network |
| COP | Colombian Peso (ISO 4217 Currency Code) -Common Operating/Operational Picture |
| JWST | James Webb Space Telescope |
| CVR(T) | Combat Vehicle Reconnaissance (Tracked) |
| GMC | U.K. General Medical Council |
| IDR | Indonesian Rupiah (ISO 4217 Currency Code) |
| ARI | Acute Respiratory Infection - U.S. Army Research Institute For The Behavioral And Social Sciences |
| FRY | Federal Republic Of Yugoslavia |
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