| Acronym | Meaning |
 | UR | Soviet Union (NATO Country Code |
| SMDR | Station Message Detail Recording |
| SV | Swedish Language (ISO 639-1 Code) |
| UFO | Unidentified Flying Object - United Farmers Of Ontario |
| BOGSAT | Bunch Of Guys Sitting Around A Table |
| IPCC | Intergovernmental Panel On Climate Change |
| LYD | Libyan Dinar (ISO 4217 Currency Code) |
| UUB | Ununbium (temporary Superheavy Chemical Element Name) |
| BRM | Boyevaya Razvedyvatelnaya Mashina (Russian ?????? ???????????????? ?????? |
| UMBC | University Of Maryland Baltimore County |
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